1 files changed, 1 insertions, 4 deletions
diff --git a/Source/cmPolicies.h b/Source/cmPolicies.h
index bf6e531c61..5b286d475f 100644
--- a/Source/cmPolicies.h
+++ b/Source/cmPolicies.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 cmPolicies_h
-#define cmPolicies_h
+#pragma once
 
 #include "cmConfigure.h" // IWYU pragma: keep
 
@@ -449,5 +448,3 @@ public:
     std::bitset<cmPolicies::CMPCOUNT * POLICY_STATUS_COUNT> Status;
   };
 };
-
-#endif