1 files changed, 2 insertions, 2 deletions
diff --git a/slirp/if.h b/slirp/if.h
index c7a5c57..69569c1 100644
--- a/slirp/if.h
+++ b/slirp/if.h
@@ -5,8 +5,8 @@
  * terms and conditions of the copyright.
  */
 
-#ifndef _IF_H_
-#define _IF_H_
+#ifndef IF_H
+#define IF_H
 
 #define IF_COMPRESS	0x01	/* We want compression */
 #define IF_NOCOMPRESS	0x02	/* Do not do compression */