1 files changed, 1 insertions, 4 deletions
diff --git a/Source/cmFileCopier.h b/Source/cmFileCopier.h
index 612a57fef2..217d58d28d 100644
--- a/Source/cmFileCopier.h
+++ b/Source/cmFileCopier.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 cmFileCopier_h
-#define cmFileCopier_h
+#pragma once
 
 #include "cmConfigure.h" // IWYU pragma: keep
 
@@ -120,5 +119,3 @@ protected:
 
   bool GetDefaultDirectoryPermissions(mode_t** mode);
 };
-
-#endif