From 3074fcf31d1966e3351c06d14f6b7cd25531e9fa Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Mon, 9 Jun 2014 09:44:09 -0400
Subject: [PATCH] GtkToolButton: Use G_PARAM_EXPLICIT_NOTIFY

---
 gtk/gtktoolbutton.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gtk/gtktoolbutton.c b/gtk/gtktoolbutton.c
index 5c2b73f645..5b47a59db1 100644
--- a/gtk/gtktoolbutton.c
+++ b/gtk/gtktoolbutton.c
@@ -246,7 +246,7 @@ gtk_tool_button_class_init (GtkToolButtonClass *klass)
 							 P_("Use underline"),
 							 P_("If set, an underline in the label property indicates that the next character should be used for the mnemonic accelerator key in the overflow menu"),
 							 FALSE,
-							 GTK_PARAM_READWRITE));
+							 GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY));
   g_object_class_install_property (object_class,
 				   PROP_LABEL_WIDGET,
 				   g_param_spec_object ("label-widget",
@@ -308,7 +308,7 @@ gtk_tool_button_class_init (GtkToolButtonClass *klass)
 							     0,
 							     G_MAXINT,
 							     3,
-							     GTK_PARAM_READWRITE));
+							     GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY));
 
 /**
  * GtkToolButton::clicked: