diff --git a/fastboot/fs.h b/fastboot/fs.h
index 8388629..8444081 100644
--- a/fastboot/fs.h
+++ b/fastboot/fs.h
@@ -1,5 +1,5 @@
 #ifndef _FS_H_
-#define _FH_H_
+#define _FS_H_
 
 #include <stdint.h>