diff --git a/include/cppu/Enterable.hxx b/include/cppu/Enterable.hxx
index b5cc789e4338..5a642b831b25 100644
--- a/include/cppu/Enterable.hxx
+++ b/include/cppu/Enterable.hxx
@@ -21,8 +21,7 @@
  * This file is part of LibreOffice published API.
  */
 
-#ifndef INCLUDED_CPPU_ENTERABLE_HXX
-#define INCLUDED_CPPU_ENTERABLE_HXX
+#pragma once
 
 #include "uno/Enterable.h"
 #include "rtl/ustring.hxx"
@@ -106,7 +105,4 @@ void Enterable::callOut(uno_EnvCallee * pCallee, ...)
 
 }
 
-
-#endif
-
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */