diff --git a/premake4.lua b/premake4.lua
index 1d01f0d6a..448e4c693 100644
--- a/premake4.lua
+++ b/premake4.lua
@@ -1961,6 +1961,7 @@ solution "eepp"
 	project "eproc"
 		set_kind()
 		language "C++"
+		includedirs { "src/thirdparty/efsw/include", "src/thirdparty" }
 		files {
 			"src/tools/eproc/appconfig.cpp",
 			"src/tools/eproc/eproc.cpp",
diff --git a/premake5.lua b/premake5.lua
index fb3bccbfe..1406e47ea 100644
--- a/premake5.lua
+++ b/premake5.lua
@@ -1982,6 +1982,7 @@ workspace "eepp"
 	project "eproc"
 		set_kind()
 		language "C++"
+		incdirs { "src/thirdparty/efsw/include", "src/thirdparty" }
 		files {
 			"src/tools/eproc/appconfig.cpp",
 			"src/tools/eproc/eproc.cpp",