diff --git a/src/sftp.h b/src/sftp.h
index 44edc36..2bff712 100644
--- a/src/sftp.h
+++ b/src/sftp.h
@@ -1,4 +1,4 @@
-#ifndef _LIBSSH2_SFP_H
+#ifndef _LIBSSH2_SFTP_H
 #define _LIBSSH2_SFTP_H
 /*
  * Copyright (C) 2010, 2011 by Daniel Stenberg