diff --git a/cpukit/ChangeLog b/cpukit/ChangeLog
index 06391d58b5..1521d3a4fc 100644
--- a/cpukit/ChangeLog
+++ b/cpukit/ChangeLog
@@ -1,3 +1,7 @@
+2011-04-05	Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+	* score/src/heap.c: Avoid integer overflow.
+
 2010-07-28	Gedare Bloom <giddyup44@yahoo.com>
 
 	PR 1641/cpukit
diff --git a/cpukit/score/src/heap.c b/cpukit/score/src/heap.c
index b972d84c3c..2c45627a15 100644
--- a/cpukit/score/src/heap.c
+++ b/cpukit/score/src/heap.c
@@ -162,7 +162,7 @@ static uint32_t instance = 0;
   )
   {
     /* FIXME */
-    _Internal_error_Occurred( 0xdeadbeef, false, 0xdeadbeef );
+    _Internal_error_Occurred( INTERNAL_ERROR_CORE, false, 0xdeadbeef );
   }
 #endif