diff --git a/gtk/gtktoolbar.c b/gtk/gtktoolbar.c
index edacd09526..65caaab228 100644
--- a/gtk/gtktoolbar.c
+++ b/gtk/gtktoolbar.c
@@ -205,7 +205,7 @@ gtk_toolbar_class_init (GtkToolbarClass *class)
 		    GTK_RUN_FIRST,
 		    GTK_CLASS_TYPE (object_class),
 		    GTK_SIGNAL_OFFSET (GtkToolbarClass, orientation_changed),
-		    gtk_marshal_VOID__INT,
+		    gtk_marshal_VOID__ENUM,
 		    GTK_TYPE_NONE, 1,
 		    GTK_TYPE_ORIENTATION);
   toolbar_signals[STYLE_CHANGED] =
@@ -213,7 +213,7 @@ gtk_toolbar_class_init (GtkToolbarClass *class)
 		    GTK_RUN_FIRST,
 		    GTK_CLASS_TYPE (object_class),
 		    GTK_SIGNAL_OFFSET (GtkToolbarClass, style_changed),
-		    gtk_marshal_VOID__INT,
+		    gtk_marshal_VOID__ENUM,
 		    GTK_TYPE_NONE, 1,
 		    GTK_TYPE_TOOLBAR_STYLE);