diff --git a/ChangeLog b/ChangeLog
index d9bb81c7..58a0e1f2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,7 @@
 
 	* lib/groupio.c: The changed, isopen, locked, and readonly fields
 	of the db are booleans.
+	* lib/groupio.h: Add protection against multiple inclusion.
 
 2008-05-26  Nicolas François  <nicolas.francois@centraliens.net>