diff --git a/ChangeLog b/ChangeLog
index 88d86ba28..d8fc317b2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2008-02-26  Mike Kestner  <mkestner@novell.com>
+
+	* generator/ByRefGen.cs: fix mismatched alloc/free.
+
 2008-02-22  Mike Kestner  <mkestner@novell.com>
 
 	* gdk/Pixbuf.custom: add destroy notification and pin byte[] to
diff --git a/generator/ByRefGen.cs b/generator/ByRefGen.cs
index 176e7aa84..7a2641eb8 100644
--- a/generator/ByRefGen.cs
+++ b/generator/ByRefGen.cs
@@ -56,7 +56,7 @@ namespace GtkSharp.Generation {
 
 		public string ReleaseNative (string var_name)
 		{
-			return "GLib.Marshaller.Free (" + var_name + ")";
+			return "Marshal.FreeHGlobal (" + var_name + ")";
 		}
 	}
 }