diff --git a/cpukit/score/src/isrthreaddispatch.c b/cpukit/score/src/isrthreaddispatch.c
index d07b5f3c8c..229c1fa70e 100644
--- a/cpukit/score/src/isrthreaddispatch.c
+++ b/cpukit/score/src/isrthreaddispatch.c
@@ -20,9 +20,10 @@
  * http://www.rtems.com/license/LICENSE.
  */
 
-#
-#  $Id$
-#
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <rtems.h>
 #include <rtems/score/apiext.h>