diff --git a/CodingStyle.h b/CodingStyle.h
index 07a408fb971bd1f56db5036c727c60c9743cf8f1..8d0f2159f224b4cdfcdf4fb752d3a5120b9c1d57 100644
--- a/CodingStyle.h
+++ b/CodingStyle.h
@@ -31,8 +31,8 @@
 ///
 ///     @author Don Gagne <don@thegagnes.com>
 
-#ifndef CodingStyle_h
-#define CodingStyle_h
+#ifndef CODINGSTYLE_H
+#define CODINGSTYLE_H
 
 #include <QObject>
 #include <QMap>