1 files changed, 1 insertions, 4 deletions
diff --git a/Source/cmTest.h b/Source/cmTest.h
index 72d4ed916..f33b7e286 100644
--- a/Source/cmTest.h
+++ b/Source/cmTest.h
@@ -1,7 +1,6 @@
 /* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
    file Copyright.txt or https://cmake.org/licensing for details.  */
-#ifndef cmTest_h
-#define cmTest_h
+#pragma once
 
 #include "cmConfigure.h" // IWYU pragma: keep
 
@@ -66,5 +65,3 @@ private:
   cmMakefile* Makefile;
   cmListFileBacktrace Backtrace;
 };
-
-#endif