diff --git a/cpukit/ChangeLog b/cpukit/ChangeLog
index ac3abfb587..e0a81546b7 100644
--- a/cpukit/ChangeLog
+++ b/cpukit/ChangeLog
@@ -1,3 +1,8 @@
+2008-12-22	Ralf Corsépius <ralf.corsepius@rtems.org>
+
+	* libi2c/libi2c.h: Change header guard to RTEMS conventions.
+	Add extern's.
+
 2008-12-22	Ralf Corsépius <ralf.corsepius@rtems.org>
 
 	* aclocal/canonical-target-name.m4: Remove tic4x.