diff --git a/bin/assets/formatter/formatter.json b/bin/assets/formatter/formatter.json
new file mode 100644
index 000000000..eb0837beb
--- /dev/null
+++ b/bin/assets/formatter/formatter.json
@@ -0,0 +1,10 @@
+[
+  {
+	"file_patterns": ["%.js$", "%.ts$"],
+	"command": "prettier $FILENAME"
+  },
+  {
+	"file_patterns": ["%.cpp$", "%.h$", "%.hpp$"],
+	"command": "clang-format --style=file $FILENAME"
+  }
+]
diff --git a/include/eepp/ui/doc/textdocument.hpp b/include/eepp/ui/doc/textdocument.hpp
index 456dcc325..d41ca88a3 100644
--- a/include/eepp/ui/doc/textdocument.hpp
+++ b/include/eepp/ui/doc/textdocument.hpp
@@ -251,6 +251,8 @@ class EE_API TextDocument {
 
 	void setCommand( const std::string& command, DocumentCommand func );
 
+	bool hasCommand( const std::string& command );
+
 	TextRange find( String text, TextPosition from = { 0, 0 }, const bool& caseSensitive = true,
 					const bool& wholeWord = false,
 					const FindReplaceType& type = FindReplaceType::Normal,
diff --git a/projects/linux/ee.files b/projects/linux/ee.files
index b2cbf3da8..3382ac845 100644
--- a/projects/linux/ee.files
+++ b/projects/linux/ee.files
@@ -1103,6 +1103,8 @@
 ../../src/tools/codeeditor/filelocator.hpp
 ../../src/tools/codeeditor/filesystemlistener.cpp
 ../../src/tools/codeeditor/filesystemlistener.hpp
+../../src/tools/codeeditor/formattermodule.cpp
+../../src/tools/codeeditor/formattermodule.hpp
 ../../src/tools/codeeditor/globalsearchcontroller.cpp
 ../../src/tools/codeeditor/globalsearchcontroller.hpp
 ../../src/tools/codeeditor/ignorematcher.cpp
diff --git a/src/eepp/ui/doc/textdocument.cpp b/src/eepp/ui/doc/textdocument.cpp
index 2140219d0..0652693d1 100644
--- a/src/eepp/ui/doc/textdocument.cpp
+++ b/src/eepp/ui/doc/textdocument.cpp
@@ -1246,6 +1246,10 @@ void TextDocument::setCommand( const std::string& command, TextDocument::Documen
 	mCommands[command] = func;
 }
 
+bool TextDocument::hasCommand( const std::string& command ) {
+	return mCommands.find( command ) != mCommands.end();
+}
+
 static std::pair<size_t, size_t> findType( const String& str, const String& findStr,
 										   const TextDocument::FindReplaceType& type ) {
 	switch ( type ) {
diff --git a/src/tools/codeeditor/appconfig.cpp b/src/tools/codeeditor/appconfig.cpp
index 325819788..99f0f3c5a 100644
--- a/src/tools/codeeditor/appconfig.cpp
+++ b/src/tools/codeeditor/appconfig.cpp
@@ -70,6 +70,7 @@ void AppConfig::load( std::string& confPath, std::string& keybindingsPath,
 	editor.colorPreview = ini.getValueB( "editor", "color_preview", true );
 	editor.autoComplete = ini.getValueB( "editor", "auto_complete", true );
 	editor.linter = ini.getValueB( "editor", "linter", true );
+	editor.formatter = ini.getValueB( "editor", "formatter", true );
 	editor.showDocInfo = ini.getValueB( "editor", "show_doc_info", true );
 	editor.hideTabBarOnSingleTab = ini.getValueB( "editor", "hide_tab_bar_on_single_tab", true );
 	editor.singleClickTreeNavigation = ini.getValueB( "editor", "single_click_tree_navigation", false );
@@ -116,6 +117,7 @@ void AppConfig::save( const std::vector<std::string>& recentFiles,
 	ini.setValueB( "editor", "color_preview", editor.colorPreview );
 	ini.setValueB( "editor", "auto_complete", editor.autoComplete );
 	ini.setValueB( "editor", "linter", editor.linter );
+	ini.setValueB( "editor", "formatter", editor.formatter );
 	ini.setValueB( "editor", "show_doc_info", editor.showDocInfo );
 	ini.setValueB( "editor", "hide_tab_bar_on_single_tab", editor.hideTabBarOnSingleTab );
 	ini.setValueB( "editor", "single_click_tree_navigation", editor.singleClickTreeNavigation );
diff --git a/src/tools/codeeditor/appconfig.hpp b/src/tools/codeeditor/appconfig.hpp
index 0dd058c3c..6c447188d 100644
--- a/src/tools/codeeditor/appconfig.hpp
+++ b/src/tools/codeeditor/appconfig.hpp
@@ -51,6 +51,7 @@ struct CodeEditorConfig {
 	bool autoComplete{ true };
 	bool showDocInfo{ true };
 	bool linter{ true };
+	bool formatter{ true };
 	bool hideTabBarOnSingleTab{ true };
 	bool singleClickTreeNavigation{ false };
 	std::string autoCloseBrackets{ "" };
diff --git a/src/tools/codeeditor/codeeditor.cpp b/src/tools/codeeditor/codeeditor.cpp
index 0809c6c64..22dd65c97 100644
--- a/src/tools/codeeditor/codeeditor.cpp
+++ b/src/tools/codeeditor/codeeditor.cpp
@@ -1,5 +1,6 @@
 #include "codeeditor.hpp"
 #include "autocompletemodule.hpp"
+#include "formattermodule.hpp"
 #include "lintermodule.hpp"
 #include <algorithm>
 #include <args/args.hxx>
@@ -372,6 +373,7 @@ App::~App() {
 	eeSAFE_DELETE( mEditorSplitter );
 	eeSAFE_DELETE( mAutoCompleteModule );
 	eeSAFE_DELETE( mLinterModule );
+	eeSAFE_DELETE( mFormatterModule );
 	eeSAFE_DELETE( mConsole );
 	if ( mFileWatcher )
 		delete mFileWatcher;
@@ -609,6 +611,9 @@ UIMenu* App::createViewMenu() {
 		->setActive( mConfig.editor.linter )
 		->setTooltipText( "Use static code analysis tool used to flag programming errors, bugs,\n"
 						  "stylistic errors, and suspicious constructs." );
+	mViewMenu->addCheckBox( "Enable Code Formatter" )
+		->setActive( mConfig.editor.formatter )
+		->setTooltipText( "Enables the code formatter/prettifier module." );
 	mViewMenu->addCheckBox( "Hide tabbar on single tab" )
 		->setActive( mConfig.editor.hideTabBarOnSingleTab )
 		->setTooltipText( "Hides the tabbar if there's only one element in the tab widget." );
@@ -661,6 +666,8 @@ UIMenu* App::createViewMenu() {
 			setAutoComplete( item->asType<UIMenuCheckBox>()->isActive() );
 		} else if ( item->getText() == "Enable Linter" ) {
 			setLinter( item->asType<UIMenuCheckBox>()->isActive() );
+		} else if ( item->getText() == "Enable Code Formatter" ) {
+			setFormatter( item->asType<UIMenuCheckBox>()->isActive() );
 		} else if ( item->getText() == "Enable Color Preview" ) {
 			mConfig.editor.colorPreview = item->asType<UIMenuCheckBox>()->isActive();
 			mEditorSplitter->forEachEditor( [&]( UICodeEditor* editor ) {
@@ -1100,7 +1107,8 @@ std::map<KeyBindings::Shortcut, std::string> App::getLocalKeybindings() {
 			 { { KEY_L, KEYMOD_CTRL }, "go-to-line" },
 			 { { KEY_M, KEYMOD_CTRL }, "menu-toggle" },
 			 { { KEY_S, KEYMOD_CTRL | KEYMOD_SHIFT }, "save-all" },
-			 { { KEY_F9, KEYMOD_LALT }, "switch-side-panel" } };
+			 { { KEY_F9, KEYMOD_LALT }, "switch-side-panel" },
+			 { { KEY_F, KEYMOD_LALT }, "format-doc" } };
 }
 
 std::vector<std::string> App::getUnlockedCommands() {
@@ -1403,8 +1411,14 @@ void App::onCodeEditorCreated( UICodeEditor* editor, TextDocument& doc ) {
 	if ( config.linter && !mLinterModule )
 		setLinter( config.linter );
 
+	if ( config.formatter && !mFormatterModule )
+		setFormatter( config.formatter );
+
 	if ( config.linter && mLinterModule )
 		editor->registerModule( mLinterModule );
+
+	if ( config.formatter && mFormatterModule )
+		editor->registerModule( mFormatterModule );
 }
 
 bool App::setAutoComplete( bool enable ) {
@@ -1436,6 +1450,22 @@ bool App::setLinter( bool enable ) {
 	return false;
 }
 
+bool App::setFormatter( bool enable ) {
+	mConfig.editor.formatter = enable;
+	if ( enable && !mFormatterModule ) {
+		std::string path( mResPath + "assets/formatter/formatter.json" );
+		if ( FileSystem::fileExists( mConfigPath + "formatter.json" ) )
+			path = mConfigPath + "formatter.json";
+		mFormatterModule = eeNew( FormatterModule, ( path, mThreadPool ) );
+		mEditorSplitter->forEachEditor(
+			[&]( UICodeEditor* editor ) { editor->registerModule( mFormatterModule ); } );
+		return true;
+	}
+	if ( !enable && mFormatterModule )
+		eeSAFE_DELETE( mFormatterModule );
+	return false;
+}
+
 void App::loadCurrentDirectory() {
 	if ( !mEditorSplitter->getCurEditor() )
 		return;
diff --git a/src/tools/codeeditor/codeeditor.hpp b/src/tools/codeeditor/codeeditor.hpp
index b66e24893..89b3abc2c 100644
--- a/src/tools/codeeditor/codeeditor.hpp
+++ b/src/tools/codeeditor/codeeditor.hpp
@@ -16,6 +16,7 @@
 
 class AutoCompleteModule;
 class LinterModule;
+class FormatterModule;
 
 class App : public UICodeEditorSplitter::Client {
   public:
@@ -101,6 +102,7 @@ class App : public UICodeEditorSplitter::Client {
 	std::string mResPath;
 	AutoCompleteModule* mAutoCompleteModule{ nullptr };
 	LinterModule* mLinterModule{ nullptr };
+	FormatterModule* mFormatterModule{ nullptr };
 	std::shared_ptr<ThreadPool> mThreadPool;
 	std::unique_ptr<ProjectDirectoryTree> mDirTree;
 	UITreeView* mProjectTreeView{ nullptr };
@@ -208,6 +210,8 @@ class App : public UICodeEditorSplitter::Client {
 
 	bool setLinter( bool enable );
 
+	bool setFormatter( bool enable );
+
 	void updateDocInfo( TextDocument& doc );
 
 	void setFocusEditorOnClose( UIMessageBox* msgBox );
diff --git a/src/tools/codeeditor/formattermodule.cpp b/src/tools/codeeditor/formattermodule.cpp
new file mode 100644
index 000000000..f57e0e0c7
--- /dev/null
+++ b/src/tools/codeeditor/formattermodule.cpp
@@ -0,0 +1,150 @@
+#include "formattermodule.hpp"
+#include "thirdparty/json.hpp"
+#include "thirdparty/subprocess.h"
+#include <eepp/system/filesystem.hpp>
+
+using json = nlohmann::json;
+
+#if EE_PLATFORM != EE_PLATFORM_EMSCRIPTEN || defined( __EMSCRIPTEN_PTHREADS__ )
+#define FORMATTER_THREADED 1
+#else
+#define FORMATTER_THREADED 0
+#endif
+
+FormatterModule::FormatterModule( const std::string& formattersPath,
+								  std::shared_ptr<ThreadPool> pool ) :
+	mPool( pool ) {
+#if FORMATTER_THREADED
+	mPool->run( [&, formattersPath] { load( formattersPath ); }, [] {} );
+#else
+	load( formattersPath );
+#endif
+}
+
+FormatterModule::~FormatterModule() {
+	mClosing = true;
+	for ( auto editor : mEditors )
+		editor->unregisterModule( this );
+}
+
+void FormatterModule::onRegister( UICodeEditor* editor ) {
+	mEditors.insert( editor );
+
+	auto& doc = editor->getDocument();
+
+	if ( doc.hasCommand( "format-doc" ) )
+		return;
+
+	doc.setCommand( "format-doc", [&, editor]() { formatDoc( editor ); } );
+}
+
+void FormatterModule::onUnregister( UICodeEditor* editor ) {
+	if ( mClosing )
+		return;
+	mEditors.erase( editor );
+}
+
+void FormatterModule::load( const std::string& formatterPath ) {
+	if ( !FileSystem::fileExists( formatterPath ) )
+		return;
+	try {
+		std::ifstream stream( formatterPath );
+		json j;
+		stream >> j;
+
+		for ( auto& obj : j ) {
+			Formatter formatter;
+			auto fp = obj["file_patterns"];
+
+			for ( auto& pattern : fp )
+				formatter.files.push_back( pattern.get<std::string>() );
+
+			formatter.command = obj["command"].get<std::string>();
+
+			if ( obj.contains( "type" ) ) {
+				std::string typeStr( obj["type"].get<std::string>() );
+				String::toLowerInPlace( typeStr );
+				String::trimInPlace( typeStr );
+				formatter.type =
+					"inplace" == typeStr ? FormatterType::Inplace : FormatterType::Output;
+			}
+
+			mFormatters.emplace_back( std::move( formatter ) );
+		}
+
+		mReady = true;
+	} catch ( json::exception& e ) {
+		mReady = false;
+		Log::error( "Parsing formatter failed:\n%s", e.what() );
+	}
+}
+
+void FormatterModule::formatDoc( UICodeEditor* editor ) {
+	if ( !mReady )
+		return;
+	Clock clock;
+	std::shared_ptr<TextDocument> doc = editor->getDocumentRef();
+	auto formatter = supportsFormatter( doc );
+	if ( formatter.command.empty() && doc->getFilePath().empty() )
+		return;
+	std::string cmd( formatter.command );
+	std::string path( doc->getFilePath() );
+	String::replaceAll( cmd, "$FILENAME", path );
+	std::vector<std::string> cmdArr = String::split( cmd, ' ' );
+	std::vector<const char*> strings;
+	for ( size_t i = 0; i < cmdArr.size(); ++i )
+		strings.push_back( cmdArr[i].c_str() );
+	strings.push_back( NULL );
+	struct subprocess_s subprocess;
+	int result = subprocess_create( strings.data(),
+									subprocess_option_inherit_environment |
+										subprocess_option_combined_stdout_stderr,
+									&subprocess );
+	if ( 0 == result ) {
+		std::string buffer( 1024, '\0' );
+		std::string data;
+		unsigned index = 0;
+		unsigned bytesRead = 0;
+		do {
+			bytesRead = subprocess_read_stdout( &subprocess, &buffer[0], buffer.size() );
+			index += bytesRead;
+			data += buffer.substr( 0, bytesRead );
+		} while ( bytesRead != 0 );
+
+		int ret;
+		subprocess_join( &subprocess, &ret );
+		subprocess_destroy( &subprocess );
+
+		// Log::info( "Formatter result:\n%s", data.c_str() );
+
+		if ( formatter.type == FormatterType::Output ) {
+			editor->runOnMainThread( [&, data, editor]() {
+				std::shared_ptr<TextDocument> doc = editor->getDocumentRef();
+				TextPosition pos = doc->getSelection().start();
+				doc->selectAll();
+				doc->textInput( data );
+				doc->setSelection( pos );
+			} );
+		}
+
+		Log::info( "FormatterModule::formatDoc for %s took %.2fms", path.c_str(),
+				   clock.getElapsedTime().asMilliseconds() );
+	}
+}
+
+FormatterModule::Formatter FormatterModule::supportsFormatter( std::shared_ptr<TextDocument> doc ) {
+	std::string filePath( doc->getFilePath() );
+	std::string extension( FileSystem::fileExtension( filePath ) );
+	if ( extension.empty() )
+		extension = FileSystem::fileNameFromPath( filePath );
+	const auto& def = doc->getSyntaxDefinition();
+	for ( auto& formatter : mFormatters ) {
+		for ( auto& ext : formatter.files ) {
+			auto& files = def.getFiles();
+			if ( std::find( files.begin(), files.end(), ext ) != files.end() ) {
+				return formatter;
+			}
+		}
+	}
+	return {};
+}
diff --git a/src/tools/codeeditor/formattermodule.hpp b/src/tools/codeeditor/formattermodule.hpp
new file mode 100644
index 000000000..9683df0be
--- /dev/null
+++ b/src/tools/codeeditor/formattermodule.hpp
@@ -0,0 +1,46 @@
+#ifndef FORMATTERMODULE_HPP
+#define FORMATTERMODULE_HPP
+
+#include <eepp/config.hpp>
+#include <eepp/system/mutex.hpp>
+#include <eepp/system/threadpool.hpp>
+#include <eepp/ui/uicodeeditor.hpp>
+#include <set>
+using namespace EE;
+using namespace EE::System;
+using namespace EE::UI;
+
+class FormatterModule : public UICodeEditorModule {
+  public:
+	FormatterModule( const std::string& formatterPath, std::shared_ptr<ThreadPool> pool );
+
+	virtual ~FormatterModule();
+
+	void onRegister( UICodeEditor* );
+
+	void onUnregister( UICodeEditor* );
+
+  protected:
+	enum class FormatterType { Inplace, Output };
+
+	struct Formatter {
+		std::vector<std::string> files;
+		std::string command;
+		FormatterType type{ FormatterType::Output };
+	};
+
+	std::shared_ptr<ThreadPool> mPool;
+	std::vector<Formatter> mFormatters;
+	std::set<UICodeEditor*> mEditors;
+	bool mClosing{ false };
+
+	bool mReady{ false };
+
+	void load( const std::string& formatterPath );
+
+	void formatDoc( UICodeEditor* editor );
+
+	FormatterModule::Formatter supportsFormatter( std::shared_ptr<TextDocument> doc );
+};
+
+#endif // FORMATTERMODULE_HPP
diff --git a/src/tools/codeeditor/lintermodule.cpp b/src/tools/codeeditor/lintermodule.cpp
index 159f65534..046581816 100644
--- a/src/tools/codeeditor/lintermodule.cpp
+++ b/src/tools/codeeditor/lintermodule.cpp
@@ -176,6 +176,8 @@ static std::string randString( size_t len ) {
 }
 
 void LinterModule::lintDoc( std::shared_ptr<TextDocument> doc ) {
+	if ( !mReady )
+		return;
 	auto linter = supportsLinter( doc );
 	if ( linter.command.empty() )
 		return;
@@ -232,7 +234,7 @@ void LinterModule::runLinter( std::shared_ptr<TextDocument> doc, const Linter& l
 
 		// Log::info( "Linter result:\n%s", data.c_str() );
 
-		std::map<Int64, LinterMatch> matches;
+		std::map<Int64, std::vector<LinterMatch>> matches;
 
 		for ( auto& warningPatterm : linter.warningPattern ) {
 			LuaPattern pattern( warningPatterm );
@@ -265,7 +267,7 @@ void LinterModule::runLinter( std::shared_ptr<TextDocument> doc, const Linter& l
 					}
 					linterMatch.pos = { line - 1, col > 0 ? col - 1 : 0 };
 					linterMatch.lineCache = doc->line( line - 1 ).getHash();
-					matches.insert( { line - 1, std::move( linterMatch ) } );
+					matches[line - 1].emplace_back( std::move( linterMatch ) );
 				}
 			}
 		}
@@ -292,42 +294,46 @@ void LinterModule::drawAfterLineText( UICodeEditor* editor, const Int64& index,
 	}
 	mMatchesMutex.unlock();
 
-	std::map<Int64, LinterMatch>& map = matchIt->second;
+	std::map<Int64, std::vector<LinterMatch>>& map = matchIt->second;
 	auto lineIt = map.find( index );
 	if ( lineIt == map.end() )
 		return;
 	TextDocument* doc = matchIt->first;
-	LinterMatch& match = lineIt->second;
-	if ( match.lineCache != doc->line( index ).getHash() )
-		return;
-	Text line( "", editor->getFont(), editor->getFontSize() );
-	line.setTabWidth( editor->getTabWidth() );
-	line.setStyleConfig( editor->getFontStyleConfig() );
-	line.setColor( editor->getColorScheme()
-					   .getEditorSyntaxStyle( match.type == LinterType::Warning ||
-													  match.type == LinterType::Notice
-												  ? "warning"
-												  : "error" )
-					   .color );
-	const String& text = doc->line( index ).getText();
-	size_t minCol = text.find_first_not_of( " \t\f\v\n\r", match.pos.column() );
-	if ( minCol == String::InvalidPos )
-		minCol = match.pos.column();
-	minCol = std::max( (Int64)minCol, match.pos.column() );
-	if ( minCol >= text.size() )
-		minCol = match.pos.column();
-	if ( minCol >= text.size() )
-		minCol = text.size() - 1;
+	std::vector<LinterMatch>& matches = lineIt->second;
+	for ( auto& match : matches ) {
+		if ( match.lineCache != doc->line( index ).getHash() )
+			return;
+		Text line( "", editor->getFont(), editor->getFontSize() );
+		line.setTabWidth( editor->getTabWidth() );
+		line.setStyleConfig( editor->getFontStyleConfig() );
+		line.setColor( editor->getColorScheme()
+						   .getEditorSyntaxStyle( match.type == LinterType::Warning ||
+														  match.type == LinterType::Notice
+													  ? "warning"
+													  : "error" )
+						   .color );
+		const String& text = doc->line( index ).getText();
+		size_t minCol = text.find_first_not_of( " \t\f\v\n\r", match.pos.column() );
+		if ( minCol == String::InvalidPos )
+			minCol = match.pos.column();
+		minCol = std::max( (Int64)minCol, match.pos.column() );
+		if ( minCol >= text.size() )
+			minCol = match.pos.column();
+		if ( minCol >= text.size() )
+			minCol = text.size() - 1;
 
-	std::string str( text.substr( minCol ).size() - 1, '~' );
-	String string( str );
-	line.setString( string );
+		TextPosition endPos = doc->nextWordBoundary( { index, (Int64)minCol } );
+		Int64 strSize = eemax( (Int64)0, static_cast<Int64>( endPos.column() - minCol ) );
+		std::string str( strSize, '~' );
+		String string( str );
+		line.setString( string );
 
-	Vector2f pos( position.x + editor->getXOffsetCol( { match.pos.line(), (Int64)minCol } ),
-				  position.y );
-	Rectf box( pos - editor->getScreenPos(), { editor->getTextWidth( string ), lineHeight } );
-	match.box = box;
-	line.draw( pos.x, pos.y + lineHeight * 0.5f );
+		Vector2f pos( position.x + editor->getXOffsetCol( { match.pos.line(), (Int64)minCol } ),
+					  position.y );
+		Rectf box( pos - editor->getScreenPos(), { editor->getTextWidth( string ), lineHeight } );
+		match.box = box;
+		line.draw( pos.x, pos.y + lineHeight * 0.5f );
+	}
 }
 
 bool LinterModule::onMouseMove( UICodeEditor* editor, const Vector2i& pos, const Uint32& ) {
@@ -335,15 +341,17 @@ bool LinterModule::onMouseMove( UICodeEditor* editor, const Vector2i& pos, const
 	if ( it != mMatches.end() ) {
 		Vector2f localPos( editor->convertToNodeSpace( pos.asFloat() ) );
 		for ( const auto& matchIt : it->second ) {
-			auto& match = matchIt.second;
-			if ( match.box.contains( localPos ) ) {
-				editor->setTooltipText( match.text );
-				editor->getTooltip()->setPixelsPosition( Vector2f( pos.x, pos.y ) );
-				editor->runOnMainThread( [&, editor] { editor->getTooltip()->show(); } );
-				return false;
-			} else if ( editor->getTooltip() && editor->getTooltip()->isVisible() ) {
-				editor->setTooltipText( "" );
-				editor->getTooltip()->hide();
+			auto& matches = matchIt.second;
+			for ( const auto& match : matches ) {
+				if ( match.box.contains( localPos ) ) {
+					editor->setTooltipText( match.text );
+					editor->getTooltip()->setPixelsPosition( Vector2f( pos.x, pos.y ) );
+					editor->runOnMainThread( [&, editor] { editor->getTooltip()->show(); } );
+					return false;
+				} else if ( editor->getTooltip() && editor->getTooltip()->isVisible() ) {
+					editor->setTooltipText( "" );
+					editor->getTooltip()->hide();
+				}
 			}
 		}
 	}
diff --git a/src/tools/codeeditor/lintermodule.hpp b/src/tools/codeeditor/lintermodule.hpp
index c2408b9cb..6655bf563 100644
--- a/src/tools/codeeditor/lintermodule.hpp
+++ b/src/tools/codeeditor/lintermodule.hpp
@@ -63,7 +63,7 @@ class LinterModule : public UICodeEditorModule {
 	std::set<TextDocument*> mDocs;
 	std::unordered_map<UICodeEditor*, TextDocument*> mEditorDocs;
 	std::unordered_map<TextDocument*, std::unique_ptr<Clock>> mDirtyDoc;
-	std::unordered_map<TextDocument*, std::map<Int64, LinterMatch>> mMatches;
+	std::unordered_map<TextDocument*, std::map<Int64, std::vector<LinterMatch>>> mMatches;
 	Time mDelayTime{ Seconds( 0.5f ) };
 	Mutex mDocMutex;
 	Mutex mMatchesMutex;