1 files changed, 1 insertions, 4 deletions
diff --git a/Source/cmFunctionBlocker.h b/Source/cmFunctionBlocker.h
index 59bb892..b4b493b 100644
--- a/Source/cmFunctionBlocker.h
+++ b/Source/cmFunctionBlocker.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 cmFunctionBlocker_h
-#define cmFunctionBlocker_h
+#pragma once
 
 #include "cmConfigure.h" // IWYU pragma: keep
 
@@ -50,5 +49,3 @@ private:
   std::vector<cmListFileFunction> Functions;
   unsigned int ScopeDepth = 1;
 };
-
-#endif