diff --git a/w49f002u.h b/w49f002u.h
index 9705d42..4863ea5 100644
--- a/w49f002u.h
+++ b/w49f002u.h
@@ -1,8 +1,8 @@
 #ifndef __W49F002U_H__
 #define __W49F002U_H__ 1
 
-extern int probe_49f002 (struct flashchip * flash);
-extern int erase_49f002 (struct flashchip * flash);
-extern int write_49f002 (struct flashchip * flash, unsigned char * buf);
+extern int probe_49f002(struct flashchip *flash);
+extern int erase_49f002(struct flashchip *flash);
+extern int write_49f002(struct flashchip *flash, unsigned char *buf);
 
-#endif /* !__W49F002U_H__ */
+#endif				/* !__W49F002U_H__ */