diff --git a/include/grmGraphOperations.h b/include/grmGraphOperations.h
index 8e4cc428d6498dc1230f85638b0fc6b647f721c5..13f2bbd20bfe43e95d1207db59227b1b07d66d70 100644
--- a/include/grmGraphOperations.h
+++ b/include/grmGraphOperations.h
@@ -15,8 +15,8 @@
      PURPOSE.  See the above copyright notices for more information.
 
 =========================================================================*/
-#ifndef __GRM_GRAPH_OPERATIONS_H
-#define __GRM_GRAPH_OPERATIONS_H
+#ifndef GRM_GRAPH_OPERATIONS_H
+#define GRM_GRAPH_OPERATIONS_H
 #include "grmGraph.h"
 #include "grmNeighborhood.h"
 #include <iostream>
@@ -203,8 +203,4 @@ namespace grm
 } // end of namespace lsrm
 
 #include "grmGraphOperations.txx"
-#endif
-
-
-
-
+#endif
\ No newline at end of file