1 files changed, 2 insertions, 2 deletions

diff --git a/mutx.h b/mutx.h
index 4f6c950..0438cb9 100755
--- a/mutx.h
+++ b/mutx.h
@@ -1,7 +1,7 @@
 // class mutx declaration.
 
-#ifndef MUTX_H
-#define MUTX_H
+#ifndef s_mutx_H
+#define s_mutx_H
 
 #include "incl.h"