diff --git a/cpukit/ChangeLog b/cpukit/ChangeLog
index 163f8a7bae..594300b74f 100644
--- a/cpukit/ChangeLog
+++ b/cpukit/ChangeLog
@@ -1,3 +1,9 @@
+2006-10-18 	Ralf Corsépius <ralf.corsepius@rtems.org>
+
+	* sapi/include/confdefs.h:
+	s/STACK_CHECKER_EXTENSION/RTEMS_STACK_CHECKER_EXTENSION/
+	(Reflect 2006-09-13's changes to libmisc/stackchk).
+
 2006-10-18	Ralf Corsépius <ralf.corsepius@rtems.org>
 
 	* aclocal/rtems-top.m4: Remove RTEMS_API.
diff --git a/cpukit/sapi/include/confdefs.h b/cpukit/sapi/include/confdefs.h
index 8fa3f62e65..61a9590436 100644
--- a/cpukit/sapi/include/confdefs.h
+++ b/cpukit/sapi/include/confdefs.h
@@ -543,7 +543,7 @@ rtems_extensions_table Configuration_Initial_Extensions[] = {
     CONFIGURE_INITIAL_EXTENSIONS,
 #endif
 #ifdef STACK_CHECKER_ON
-    STACK_CHECKER_EXTENSION,
+    RTEMS_STACK_CHECKER_EXTENSION,
 #endif
 };