diff --git a/Code/Mantid/Framework/Algorithms/inc/MantidAlgorithms/UnwrapSNS.h b/Code/Mantid/Framework/Algorithms/inc/MantidAlgorithms/UnwrapSNS.h
index 0c63ac58af4257c2b15013ab29cfa520641de0c2..25ef7be55014f57d56b3d9d762a2ccebf4bb8807 100644
--- a/Code/Mantid/Framework/Algorithms/inc/MantidAlgorithms/UnwrapSNS.h
+++ b/Code/Mantid/Framework/Algorithms/inc/MantidAlgorithms/UnwrapSNS.h
@@ -1,5 +1,5 @@
-#ifndef MANTID_ALGORITHMS_UNWRAP_H_
-#define MANTID_ALGORITHMS_UNWRAP_H_
+#ifndef MANTID_ALGORITHMS_UNWRAPSNS_H_
+#define MANTID_ALGORITHMS_UNWRAPSNS_H_
 
 //----------------------------------------------------------------------
 // Includes
@@ -80,4 +80,4 @@ private:
 } // namespace Algorithm
 } // namespace Mantid
 
-#endif /* MANTID_ALGORITHMS_UNWRAP_H_ */
+#endif /* MANTID_ALGORITHMS_UNWRAPSNS_H_ */