diff --git a/ChangeLog b/ChangeLog
index 639e0b3310..49f947afe1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2007-06-19  Sven Neumann  <sven@gimp.org>
+
+	* gtk/gtkicontheme.c (gtk_icon_info_copy): use g_slice_dup().
+
 2007-06-19  Sven Neumann  <sven@gimp.org>
 
 	* gtk/gtktooltips.[ch]: mark the GtkTooltips struct as private.
diff --git a/gtk/gtkicontheme.c b/gtk/gtkicontheme.c
index d00e21916a..89c793042a 100644
--- a/gtk/gtkicontheme.c
+++ b/gtk/gtkicontheme.c
@@ -2599,7 +2599,8 @@ gtk_icon_info_copy (GtkIconInfo *icon_info)
   
   g_return_val_if_fail (icon_info != NULL, NULL);
 
-  copy = memcpy (g_slice_new (GtkIconInfo), icon_info, sizeof (GtkIconInfo));
+  copy = g_slice_dup (GtkIconInfo, icon_info);
+
   if (copy->cache_pixbuf)
     g_object_ref (copy->cache_pixbuf);
   if (copy->pixbuf)