1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/isdn/sc/scioc.h b/drivers/isdn/sc/scioc.h
index d08e650c7b6a..dfb107a6de44 100644
--- a/drivers/isdn/sc/scioc.h
+++ b/drivers/isdn/sc/scioc.h
@@ -1,3 +1,6 @@
+#ifndef __ISDN_SC_SCIOC_H__
+#define __ISDN_SC_SCIOC_H__
+
 /*
  * This software may be used and distributed according to the terms
  * of the GNU General Public License, incorporated herein by reference.
@@ -103,3 +106,6 @@ typedef struct {
                 POTInfo potsinfo;
         } info;
 } boardInfo;
+
+#endif  /*  __ISDN_SC_SCIOC_H__  */
+