diff --git a/gtk/gtkdebug.h b/gtk/gtkdebug.h
index 4e656a2ef1..4cc5fd347c 100644
--- a/gtk/gtkdebug.h
+++ b/gtk/gtkdebug.h
@@ -48,7 +48,7 @@ typedef enum {
   GTK_DEBUG_ICONTHEME       = 1 << 9,
   GTK_DEBUG_PRINTING        = 1 << 10,
   GTK_DEBUG_BUILDER         = 1 << 11,
-  GTK_DEBUG_EXTENDED_LAYOUT = 1 << 12,
+  GTK_DEBUG_EXTENDED_LAYOUT = 1 << 12
 } GtkDebugFlag;
 
 #ifdef G_ENABLE_DEBUG