1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/isdn/hisax/nj_s.c b/drivers/isdn/hisax/nj_s.c
index fd664697f821..a7d3cd3f36fd 100644
--- a/drivers/isdn/hisax/nj_s.c
+++ b/drivers/isdn/hisax/nj_s.c
@@ -15,7 +15,7 @@
 #include <linux/ppp_defs.h>
 #include "netjet.h"
 
-const char *NETjet_S_revision = "$Revision: 2.13.2.4 $";
+static const char *NETjet_S_revision = "$Revision: 2.13.2.4 $";
 
 static u_char dummyrr(struct IsdnCardState *cs, int chan, u_char off)
 {