1 files changed, 1 insertions, 4 deletions
diff --git a/Source/cmCLocaleEnvironmentScope.h b/Source/cmCLocaleEnvironmentScope.h
index aa2827e..0919acc 100644
--- a/Source/cmCLocaleEnvironmentScope.h
+++ b/Source/cmCLocaleEnvironmentScope.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 cmCLocaleEnvironmentScope_h
-#define cmCLocaleEnvironmentScope_h
+#pragma once
 
 #include "cmConfigure.h" // IWYU pragma: keep
 
@@ -25,5 +24,3 @@ private:
   using backup_map_t = std::map<std::string, std::string>;
   backup_map_t EnvironmentBackup;
 };
-
-#endif