1 files changed, 1 insertions, 4 deletions
diff --git a/Source/cmUuid.h b/Source/cmUuid.h
index 7de20dd..f5f724d 100644
--- a/Source/cmUuid.h
+++ b/Source/cmUuid.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 cmUuid_h
-#define cmUuid_h
+#pragma once
 
 #include "cmConfigure.h" // IWYU pragma: keep
 
@@ -41,5 +40,3 @@ private:
 
   bool IntFromHexDigit(char input, char& output) const;
 };
-
-#endif