diff --git a/custom/4coder_config.cpp b/custom/4coder_config.cpp
index 3b5f429d..b013bb91 100644
--- a/custom/4coder_config.cpp
+++ b/custom/4coder_config.cpp
@@ -34,6 +34,32 @@ parse_extension_line_to_extension_list(Application_Links *app,
 
 ////////////////////////////////
 
+function void
+setup_built_in_mapping(Application_Links *app, String_Const_u8 name, Mapping *mapping, i64 global_id, i64 file_id, i64 code_id){
+    Thread_Context *tctx = get_thread_context(app);
+    if (string_match(name, string_u8_litexpr("default"))){
+        mapping_release(tctx, mapping);
+        mapping_init(tctx, mapping);
+        setup_default_mapping(mapping, global_id, file_id, code_id);
+    }
+    else if (string_match(name, string_u8_litexpr("mac-default"))){
+        mapping_release(tctx, mapping);
+        mapping_init(tctx, mapping);
+        setup_mac_mapping(mapping, global_id, file_id, code_id);
+    }
+    else if (string_match(name, string_u8_litexpr("choose"))){
+        mapping_release(tctx, mapping);
+        mapping_init(tctx, mapping);
+#if OS_MAC
+        setup_mac_mapping(mapping, global_id, file_id, code_id);
+#else
+        setup_default_mapping(mapping, global_id, file_id, code_id);
+#endif
+    }
+}
+
+////////////////////////////////
+
 function Error_Location
 get_error_location(Application_Links *app, u8 *base, u8 *pos){
     ProfileScope(app, "get error location");
diff --git a/custom/4coder_default_bindings.cpp b/custom/4coder_default_bindings.cpp
index d4e34071..a2c2866c 100644
--- a/custom/4coder_default_bindings.cpp
+++ b/custom/4coder_default_bindings.cpp
@@ -11,8 +11,6 @@
 
 // NOTE(allen): Users can declare their own managed IDs here.
 
-#include "4coder_default_map.cpp"
-#include "4coder_mac_map.cpp"
 #include "generated/managed_id_metadata.cpp"
 
 void
@@ -34,30 +32,6 @@ custom_layer_init(Application_Links *app){
     setup_default_mapping(&framework_mapping, mapid_global, mapid_file, mapid_code);
 }
 
-function void
-setup_built_in_mapping(Application_Links *app, String_Const_u8 name, Mapping *mapping, i64 global_id, i64 file_id, i64 code_id){
-    Thread_Context *tctx = get_thread_context(app);
-    if (string_match(name, string_u8_litexpr("default"))){
-        mapping_release(tctx, mapping);
-        mapping_init(tctx, mapping);
-        setup_default_mapping(mapping, global_id, file_id, code_id);
-    }
-    else if (string_match(name, string_u8_litexpr("mac-default"))){
-        mapping_release(tctx, mapping);
-        mapping_init(tctx, mapping);
-        setup_mac_mapping(mapping, global_id, file_id, code_id);
-    }
-    else if (string_match(name, string_u8_litexpr("choose"))){
-        mapping_release(tctx, mapping);
-        mapping_init(tctx, mapping);
-#if OS_MAC
-        setup_mac_mapping(mapping, global_id, file_id, code_id);
-#else
-        setup_default_mapping(mapping, global_id, file_id, code_id);
-#endif
-    }
-}
-
 #endif //FCODER_DEFAULT_BINDINGS
 
 // BOTTOM
diff --git a/custom/4coder_default_framework.h b/custom/4coder_default_framework.h
index be49d9c7..b1daa3e2 100644
--- a/custom/4coder_default_framework.h
+++ b/custom/4coder_default_framework.h
@@ -114,11 +114,6 @@ struct Fade_Range_List{
     i32 count;
 };
 
-////////////////////////////////
-
-function void
-setup_built_in_mapping(Application_Links *app, String_Const_u8 name, Mapping *mapping, i64 global_id, i64 file_id, i64 code_id);
-
 #endif
 
 // BOTTOM
diff --git a/custom/4coder_default_include.cpp b/custom/4coder_default_include.cpp
index 51ee72b2..063567c6 100644
--- a/custom/4coder_default_include.cpp
+++ b/custom/4coder_default_include.cpp
@@ -78,6 +78,8 @@
 #include "4coder_token.cpp"
 #include "generated/lexer_cpp.cpp"
 #include "4coder_command_map.cpp"
+#include "4coder_default_map.cpp"
+#include "4coder_mac_map.cpp"
 #include "4coder_default_framework_variables.cpp"
 #include "4coder_default_colors.cpp"
 #include "4coder_helper.cpp"