1 files changed, 1 insertions, 4 deletions
diff --git a/Source/cmVisualStudioGeneratorOptions.h b/Source/cmVisualStudioGeneratorOptions.h
index f9b50a7..b123019 100644
--- a/Source/cmVisualStudioGeneratorOptions.h
+++ b/Source/cmVisualStudioGeneratorOptions.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 cmVisualStudioGeneratorOptions_h
-#define cmVisualStudioGeneratorOptions_h
+#pragma once
 
 #include "cmConfigure.h" // IWYU pragma: keep
 
@@ -100,5 +99,3 @@ private:
 
   FlagValue TakeFlag(std::string const& key);
 };
-
-#endif