diff --git a/alib2std/test-src/extensions/VectorTest.h b/alib2std/test-src/extensions/VectorTest.h
index 825fe7480cff0584f481ec3c03d9afababb03543..e036ce2083de821e9edbeb66977e1f98947cd4a9 100644
--- a/alib2std/test-src/extensions/VectorTest.h
+++ b/alib2std/test-src/extensions/VectorTest.h
@@ -1,5 +1,5 @@
-#ifndef VARIANT_TEST_H_
-#define VARIANT_TEST_H_
+#ifndef VECTOR_TEST_H_
+#define VECTOR_TEST_H_
 
 #include <cppunit/extensions/HelperMacros.h>
 #include <alib/compare>
@@ -61,4 +61,4 @@ public:
   void testVectorBool5();
 };
 
-#endif  // VARIANT_TEST_H_
+#endif  // VECTOR_TEST_H_