diff --git a/ChangeLog b/ChangeLog
index c8f4e853ed..2d2e1b0b2f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2005-09-14  Matthias Clasen  <mclasen@redhat.com>
 
+	* gtk/gtklabel.c (gtk_label_get_type): 
+	* gtk/gtkbutton.c (gtk_button_get_type): 
+	* gtk/gtkwindow.c (gtk_window_group_get_type): No point in 
+	using a mem chunk for window groups, buttons, labels.
+
 	* gtk/updateiconcache.c (foreach_remove_func): Fix
 	a use-after-free bug.  (#316256, Alexander Nedotsukov)
 
diff --git a/ChangeLog.pre-2-10 b/ChangeLog.pre-2-10
index c8f4e853ed..2d2e1b0b2f 100644
--- a/ChangeLog.pre-2-10
+++ b/ChangeLog.pre-2-10
@@ -1,5 +1,10 @@
 2005-09-14  Matthias Clasen  <mclasen@redhat.com>
 
+	* gtk/gtklabel.c (gtk_label_get_type): 
+	* gtk/gtkbutton.c (gtk_button_get_type): 
+	* gtk/gtkwindow.c (gtk_window_group_get_type): No point in 
+	using a mem chunk for window groups, buttons, labels.
+
 	* gtk/updateiconcache.c (foreach_remove_func): Fix
 	a use-after-free bug.  (#316256, Alexander Nedotsukov)
 
diff --git a/gtk/gtkbutton.c b/gtk/gtkbutton.c
index fe7e529404..134fec6eae 100644
--- a/gtk/gtkbutton.c
+++ b/gtk/gtkbutton.c
@@ -161,7 +161,7 @@ gtk_button_get_type (void)
 	NULL,		/* class_finalize */
 	NULL,		/* class_data */
 	sizeof (GtkButton),
-	16,		/* n_preallocs */
+	0,		/* n_preallocs */
 	(GInstanceInitFunc) gtk_button_init,
       };
 
diff --git a/gtk/gtklabel.c b/gtk/gtklabel.c
index 10992e48e4..b596d21f54 100644
--- a/gtk/gtklabel.c
+++ b/gtk/gtklabel.c
@@ -214,7 +214,7 @@ gtk_label_get_type (void)
 	NULL,           /* class_finalize */
 	NULL,           /* class_data */
 	sizeof (GtkLabel),
-	32,             /* n_preallocs */
+	0,             /* n_preallocs */
 	(GInstanceInitFunc) gtk_label_init,
       };
 
diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index 703dd66b4a..85cc9a27e2 100644
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -6930,7 +6930,7 @@ gtk_window_group_get_type (void)
 	NULL,		/* class_finalize */
 	NULL,		/* class_data */
 	sizeof (GtkWindowGroup),
-	16,		/* n_preallocs */
+	0,		/* n_preallocs */
 	(GInstanceInitFunc) NULL,
       };