diff --git a/main/mixmonitor.c b/main/mixmonitor.c
index 6de72794ab..9a6d86ca12 100644
--- a/main/mixmonitor.c
+++ b/main/mixmonitor.c
@@ -29,7 +29,7 @@
 
 #include "asterisk.h"
 
-ASTERISK_FILE_VERSION(__FILE__, "$Revision: 390830 $")
+ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 
 #include "asterisk/lock.h"
 #include "asterisk/logger.h"