1 files changed, 2 insertions, 1 deletions
diff --git a/main.h b/main.h
index 939b4c6..d825fb5 100644
--- a/main.h
+++ b/main.h
@@ -4,8 +4,9 @@
  * Please read the file COPYRIGHT for the
  * terms and conditions of the copyright.
  */
+
 #ifndef SLIRP_MAIN_H
-#define SLIRP_MAIN_H 1
+#define SLIRP_MAIN_H
 
 #ifdef HAVE_SYS_SELECT_H
 #include <sys/select.h>