1 files changed, 1 insertions, 4 deletions
diff --git a/Source/cmMacroCommand.h b/Source/cmMacroCommand.h
index 25091eacf..b65a887d5 100644
--- a/Source/cmMacroCommand.h
+++ b/Source/cmMacroCommand.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 cmMacroCommand_h
-#define cmMacroCommand_h
+#pragma once
 
 #include "cmConfigure.h" // IWYU pragma: keep
 
@@ -13,5 +12,3 @@ class cmExecutionStatus;
 /// Starts macro() ... endmacro() block
 bool cmMacroCommand(std::vector<std::string> const& args,
                     cmExecutionStatus& status);
-
-#endif