diff --git a/Modules/Editors/ProjectCenter/Resources/ObjC.syntax b/Modules/Editors/ProjectCenter/Resources/ObjC.syntax
index b921bce..2c2ab52 100644
--- a/Modules/Editors/ProjectCenter/Resources/ObjC.syntax
+++ b/Modules/Editors/ProjectCenter/Resources/ObjC.syntax
@@ -1,6 +1,7 @@
 {
   FileTypes = (
     "m",
+    "mm",
     "h"
   );
   Contexts = (