1 files changed, 2 insertions, 2 deletions
diff --git a/mutx.cpp b/mutx.cpp
index bbd5ced..eb75e90 100755
--- a/mutx.cpp
+++ b/mutx.cpp
@@ -1,7 +1,7 @@
 // class mutx implementation. 
 
-#ifndef MUTX_CXX
-#define MUTX_CXX
+#ifndef s_mutx_CXX
+#define s_mutx_CXX
 
 #include "mutx.h"