1 files changed, 1 insertions, 4 deletions
diff --git a/Source/cmSourceFileLocation.h b/Source/cmSourceFileLocation.h
index 87040b8..b373d3d 100644
--- a/Source/cmSourceFileLocation.h
+++ b/Source/cmSourceFileLocation.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 cmSourceFileLocation_h
-#define cmSourceFileLocation_h
+#pragma once
 
 #include "cmConfigure.h" // IWYU pragma: keep
 
@@ -102,5 +101,3 @@ private:
   void Update(cmSourceFileLocation const& loc);
   void UpdateExtension(const std::string& name);
 };
-
-#endif