diff --git a/src/constants.rs b/src/constants.rs
index 6dea6fa41..e1eb5b835 100644
--- a/src/constants.rs
+++ b/src/constants.rs
@@ -1,3 +1,4 @@
+#![allow(non_camel_case_types)]
 //! Constants
 
 pub const DC_VERSION_STR: &'static [u8; 14] = b"1.0.0-alpha.3\x00";
diff --git a/src/dc_e2ee.rs b/src/dc_e2ee.rs
index 0a49fdcdf..3232a9a91 100644
--- a/src/dc_e2ee.rs
+++ b/src/dc_e2ee.rs
@@ -34,6 +34,7 @@ use crate::x::*;
 // to get the netto sizes, we subtract 1 mb header-overhead and the base64-overhead.
 // some defaults
 #[derive(Clone)]
+#[allow(non_camel_case_types)]
 pub struct dc_e2ee_helper_t {
     pub encryption_successfull: libc::c_int,
     pub cdata_to_free: *mut libc::c_void,
diff --git a/src/dc_location.rs b/src/dc_location.rs
index c9cf35f5e..23995e8fb 100644
--- a/src/dc_location.rs
+++ b/src/dc_location.rs
@@ -16,6 +16,7 @@ use crate::x::*;
 
 // location handling
 #[derive(Clone, Default)]
+#[allow(non_camel_case_types)]
 pub struct dc_location {
     pub location_id: uint32_t,
     pub latitude: libc::c_double,
@@ -47,6 +48,7 @@ impl dc_location {
 }
 
 #[derive(Clone)]
+#[allow(non_camel_case_types)]
 pub struct dc_kml_t {
     pub addr: *mut libc::c_char,
     pub locations: *mut dc_array_t,
diff --git a/src/dc_loginparam.rs b/src/dc_loginparam.rs
index cee18c707..0cf5b0b53 100644
--- a/src/dc_loginparam.rs
+++ b/src/dc_loginparam.rs
@@ -4,6 +4,7 @@ use crate::context::Context;
 use crate::sql::Sql;
 
 #[derive(Default, Debug)]
+#[allow(non_camel_case_types)]
 pub struct dc_loginparam_t {
     pub addr: String,
     pub mail_server: String,
diff --git a/src/dc_mimefactory.rs b/src/dc_mimefactory.rs
index 0baf0d653..2617c5dc3 100644
--- a/src/dc_mimefactory.rs
+++ b/src/dc_mimefactory.rs
@@ -26,6 +26,7 @@ use crate::x::*;
 
 #[derive(Copy, Clone)]
 #[repr(C)]
+#[allow(non_camel_case_types)]
 pub struct dc_mimefactory_t<'a> {
     pub from_addr: *mut libc::c_char,
     pub from_displayname: *mut libc::c_char,
@@ -49,6 +50,7 @@ pub struct dc_mimefactory_t<'a> {
     pub context: &'a Context,
 }
 
+#[allow(non_camel_case_types)]
 pub type dc_mimefactory_loaded_t = libc::c_uint;
 pub const DC_MF_MDN_LOADED: dc_mimefactory_loaded_t = 2;
 pub const DC_MF_MSG_LOADED: dc_mimefactory_loaded_t = 1;
diff --git a/src/dc_mimeparser.rs b/src/dc_mimeparser.rs
index cebda216d..570b63a3c 100644
--- a/src/dc_mimeparser.rs
+++ b/src/dc_mimeparser.rs
@@ -42,6 +42,7 @@ pub struct dc_mimepart_t {
  * @class dc_mimeparser_t
  */
 #[derive(Clone)]
+#[allow(non_camel_case_types)]
 pub struct dc_mimeparser_t<'a> {
     pub parts: *mut carray,
     pub mimeroot: *mut mailmime,
diff --git a/src/dc_saxparser.rs b/src/dc_saxparser.rs
index 8ff380817..57e44fde2 100644
--- a/src/dc_saxparser.rs
+++ b/src/dc_saxparser.rs
@@ -12,10 +12,13 @@ pub struct dc_saxparser_t {
 }
 
 /* len is only informational, text is already null-terminated */
+#[allow(non_camel_case_types)]
 pub type dc_saxparser_text_cb_t =
     Option<unsafe fn(_: *mut libc::c_void, _: *const libc::c_char, _: libc::c_int) -> ()>;
+#[allow(non_camel_case_types)]
 pub type dc_saxparser_endtag_cb_t =
     Option<unsafe fn(_: *mut libc::c_void, _: *const libc::c_char) -> ()>;
+#[allow(non_camel_case_types)]
 pub type dc_saxparser_starttag_cb_t = Option<
     unsafe fn(_: *mut libc::c_void, _: *const libc::c_char, _: *mut *mut libc::c_char) -> (),
 >;
diff --git a/src/dc_token.rs b/src/dc_token.rs
index ebbe2748e..1dd4eccc1 100644
--- a/src/dc_token.rs
+++ b/src/dc_token.rs
@@ -3,6 +3,7 @@ use crate::dc_tools::*;
 use crate::sql;
 
 // Token namespaces
+#[allow(non_camel_case_types)]
 pub type dc_tokennamespc_t = usize;
 pub const DC_TOKEN_AUTH: dc_tokennamespc_t = 110;
 pub const DC_TOKEN_INVITENUMBER: dc_tokennamespc_t = 100;
diff --git a/src/lib.rs b/src/lib.rs
index 85d5d8073..5048d1fd0 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,7 +1,3 @@
-#![allow(
-    non_camel_case_types,
-    non_camel_case_types,
-)]
 #![feature(c_variadic, ptr_wrapping_offset_from)]
 
 #[macro_use]
diff --git a/src/types.rs b/src/types.rs
index a376b7d30..3cf1043df 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -1,3 +1,4 @@
+#![allow(non_camel_case_types)]
 use crate::constants::Event;
 use crate::context::Context;