diff --git a/ChangeLog b/ChangeLog
index 147bfccb1..3eb8724e1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2005-03-30  Anthony Taranto  <voltron@emptyrhetoric.com>
+
+	* gtk/Widget.custom : cause Allocation.Set to call SizeUpdate().
+	* gtk/glue/widget.c : remove gtksharp_gtk_widget_set_allocation().
+
 2005-03-29  Mike Kestner  <mkestner@novell.com>
 
 	* gtk/TreeStore.custom : fix a CLS incompliance in the Append
diff --git a/gtk/Widget.custom b/gtk/Widget.custom
index a608dcf94..1f384eb1c 100644
--- a/gtk/Widget.custom
+++ b/gtk/Widget.custom
@@ -61,7 +61,7 @@ static extern void gtksharp_gtk_widget_set_allocation (IntPtr raw, Gdk.Rectangle
 
 public Gdk.Rectangle Allocation {
 	get { return Gdk.Rectangle.New (gtksharp_gtk_widget_get_allocation (Handle)); }
-	set { gtksharp_gtk_widget_set_allocation (Handle, value); }
+	set { SizeAllocate (value); }
 }
 
 
diff --git a/gtk/glue/widget.c b/gtk/glue/widget.c
index a562d187a..290731339 100644
--- a/gtk/glue/widget.c
+++ b/gtk/glue/widget.c
@@ -24,7 +24,6 @@
 
 /* Forward declarations */
 GdkRectangle *gtksharp_gtk_widget_get_allocation (GtkWidget *widget);
-void gtksharp_gtk_widget_set_allocation (GtkWidget *widget, GdkRectangle rect);
 GdkWindow *gtksharp_gtk_widget_get_window (GtkWidget *widget);
 void gtksharp_gtk_widget_set_window (GtkWidget *widget, GdkWindow *window);
 int gtksharp_gtk_widget_get_state (GtkWidget *widget);
@@ -47,12 +46,6 @@ gtksharp_gtk_widget_get_allocation (GtkWidget *widget)
 	return &widget->allocation;
 }
 
-void
-gtksharp_gtk_widget_set_allocation (GtkWidget *widget, GdkRectangle rect)
-{
-	widget->allocation = rect;
-}
-
 GdkWindow *
 gtksharp_gtk_widget_get_window (GtkWidget *widget)
 {