diff --git a/sst49lf040.h b/sst49lf040.h
index 292ebe9..a665015 100644
--- a/sst49lf040.h
+++ b/sst49lf040.h
@@ -1,8 +1,8 @@
 #ifndef __SST49LF040_H__
 #define __SST49LF040_H__ 1
 
-extern int probe_49lf040 (struct flashchip * flash);
-extern int erase_49lf040 (struct flashchip * flash);
-extern int write_49lf040 (struct flashchip * flash, unsigned char * buf);
+extern int probe_49lf040(struct flashchip *flash);
+extern int erase_49lf040(struct flashchip *flash);
+extern int write_49lf040(struct flashchip *flash, unsigned char *buf);
 
-#endif /* !__SST49LF040_H__ */
+#endif				/* !__SST49LF040_H__ */