1 files changed, 1 insertions, 4 deletions
diff --git a/Source/cmcmd.h b/Source/cmcmd.h
index 5b6c813..605df23 100644
--- a/Source/cmcmd.h
+++ b/Source/cmcmd.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 cmcmd_h
-#define cmcmd_h
+#pragma once
 
 #include "cmConfigure.h" // IWYU pragma: keep
 
@@ -36,5 +35,3 @@ protected:
   static int RunLLVMRC(std::vector<std::string> const& args);
   static int VisualStudioLink(std::vector<std::string> const& args, int type);
 };
-
-#endif