diff --git a/katze/gtk3-compat.h b/katze/gtk3-compat.h
index cfa24bc4..ac774eb9 100644
--- a/katze/gtk3-compat.h
+++ b/katze/gtk3-compat.h
@@ -40,6 +40,7 @@
     #define GDK_KEY_B GDK_B
     #define GDK_KEY_H GDK_H
     #define GDK_KEY_J GDK_J
+    #define GDK_KEY_Return GDK_Return
 #endif
 
 #endif