1 files changed, 16 insertions, 0 deletions
diff --git a/sc/source/ui/Accessibility/AccessibleText.cxx b/sc/source/ui/Accessibility/AccessibleText.cxx
index 2fa6f42415c7..0c167403cac6 100644
--- a/sc/source/ui/Accessibility/AccessibleText.cxx
+++ b/sc/source/ui/Accessibility/AccessibleText.cxx
@@ -249,48 +249,64 @@ void ScPreviewViewForwarder::SetInvalid()
     mpViewShell = nullptr;
 }
 
+namespace {
+
 class ScPreviewHeaderFooterViewForwarder : public ScPreviewViewForwarder
 {
 public:
                         ScPreviewHeaderFooterViewForwarder(ScPreviewShell* pViewShell);
 };
 
+}
+
 ScPreviewHeaderFooterViewForwarder::ScPreviewHeaderFooterViewForwarder(ScPreviewShell* pViewShell)
     :
     ScPreviewViewForwarder(pViewShell)
 {
 }
 
+namespace {
+
 class ScPreviewCellViewForwarder : public ScPreviewViewForwarder
 {
 public:
                         ScPreviewCellViewForwarder(ScPreviewShell* pViewShell);
 };
 
+}
+
 ScPreviewCellViewForwarder::ScPreviewCellViewForwarder(ScPreviewShell* pViewShell)
     :
     ScPreviewViewForwarder(pViewShell)
 {
 }
 
+namespace {
+
 class ScPreviewHeaderCellViewForwarder : public ScPreviewViewForwarder
 {
 public:
                         ScPreviewHeaderCellViewForwarder(ScPreviewShell* pViewShell);
 };
 
+}
+
 ScPreviewHeaderCellViewForwarder::ScPreviewHeaderCellViewForwarder(ScPreviewShell* pViewShell)
     :
     ScPreviewViewForwarder(pViewShell)
 {
 }
 
+namespace {
+
 class ScPreviewNoteViewForwarder : public ScPreviewViewForwarder
 {
 public:
                         ScPreviewNoteViewForwarder(ScPreviewShell* pViewShell);
 };
 
+}
+
 ScPreviewNoteViewForwarder::ScPreviewNoteViewForwarder(ScPreviewShell* pViewShell)
     :
     ScPreviewViewForwarder(pViewShell)