1 files changed, 1 insertions, 4 deletions
diff --git a/Source/cmFileAPICache.h b/Source/cmFileAPICache.h
index 2f30c76..bd9feeb 100644
--- a/Source/cmFileAPICache.h
+++ b/Source/cmFileAPICache.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 cmFileAPICache_h
-#define cmFileAPICache_h
+#pragma once
 
 #include "cmConfigure.h" // IWYU pragma: keep
 
@@ -11,5 +10,3 @@ class cmFileAPI;
 
 extern Json::Value cmFileAPICacheDump(cmFileAPI& fileAPI,
                                       unsigned long version);
-
-#endif