diff --git a/ChangeLog b/ChangeLog
index aaf76f3fd..fc5ae2afd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2008-02-07  Mike Kestner  <mkestner@novell.com>
+
+	* generator/Parameters.cs: fix off-by-1 in null term array marshaling.
+
 2008-02-06  Mike Kestner  <mkestner@novell.com>
 
 	* gdk/Gdk.metadata: mark ApplyEmbeddedOrientation return as owned.
diff --git a/generator/Parameters.cs b/generator/Parameters.cs
index c3a4874b9..9186b8f72 100644
--- a/generator/Parameters.cs
+++ b/generator/Parameters.cs
@@ -349,7 +349,7 @@ namespace GtkSharp.Generation {
 					result.Add (String.Format ("\tnative_{0} [i] = {1};", CallName, gen.CallByName (CallName + "[i]")));
 
 				if (NullTerminated)
-					result.Add (String.Format ("native_{0} [cnt_{0} + 1] = IntPtr.Zero;", CallName));
+					result.Add (String.Format ("native_{0} [cnt_{0}] = IntPtr.Zero;", CallName));
 				return (string[]) result.ToArray (typeof (string));
 			}
 		}