diff --git a/platform/z1/Makefile.common b/platform/z1/Makefile.common
index fb065c657..72a1270d6 100644
--- a/platform/z1/Makefile.common
+++ b/platform/z1/Makefile.common
@@ -1,5 +1,3 @@
-# $Id: Makefile.z1,v 1.6 2013/01/23 enricmcalvo,JelmerTiete Exp $
-
 ifdef GCC
 CFLAGS+=-Os -g
 endif