1 files changed, 1 insertions, 4 deletions
diff --git a/Source/cmProcessTools.h b/Source/cmProcessTools.h
index 21d59c4..74ec5e0 100644
--- a/Source/cmProcessTools.h
+++ b/Source/cmProcessTools.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 cmProcessTools_h
-#define cmProcessTools_h
+#pragma once
 
 #include "cmConfigure.h" // IWYU pragma: keep
 
@@ -86,5 +85,3 @@ public:
                          OutputParser* err = nullptr,
                          Encoding encoding = cmProcessOutput::Auto);
 };
-
-#endif