1 files changed, 3 insertions, 5 deletions
diff --git a/extensions/source/propctrlr/pcrstrings.hxx b/extensions/source/propctrlr/pcrstrings.hxx
index ec4cab753d2d..3e9ac3ea55e6 100644
--- a/extensions/source/propctrlr/pcrstrings.hxx
+++ b/extensions/source/propctrlr/pcrstrings.hxx
@@ -17,21 +17,19 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
-#ifndef INCLUDED_EXTENSIONS_SOURCE_PROPCTRLR_PCRSTRINGS_HXX
-#define INCLUDED_EXTENSIONS_SOURCE_PROPCTRLR_PCRSTRINGS_HXX
+#pragma once
 
+#include <rtl/ustring.hxx>
 
 namespace pcr
 {
 
 
     // properties
-    #define PROPERTY_TABBINGMODEL           "TabbingModel"
+    constexpr OUString PROPERTY_TABBINGMODEL = u"TabbingModel"_ustr;
 
 
 } // namespace pcr
 
 
-#endif // INCLUDED_EXTENSIONS_SOURCE_PROPCTRLR_PCRSTRINGS_HXX
-
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */