1 files changed, 4 insertions, 0 deletions
diff --git a/cui/source/options/optasian.cxx b/cui/source/options/optasian.cxx
index 89feb5760f41..07d68df2dd65 100644
--- a/cui/source/options/optasian.cxx
+++ b/cui/source/options/optasian.cxx
@@ -44,12 +44,16 @@ using namespace com::sun::star::beans;
 const sal_Char cIsKernAsianPunctuation[] = "IsKernAsianPunctuation";
 const sal_Char cCharacterCompressionType[] = "CharacterCompressionType";
 
+namespace {
+
 struct SvxForbiddenChars_Impl
 {
     bool                                  bRemoved;
     std::unique_ptr<ForbiddenCharacters>  pCharacters;
 };
 
+}
+
 struct SvxAsianLayoutPage_Impl
 {
     SvxAsianConfig  aConfig;