diff --git a/src/richtext/richtextliststylepage.cpp b/src/richtext/richtextliststylepage.cpp
index 75bcfa7c2e..c072342a33 100644
--- a/src/richtext/richtextliststylepage.cpp
+++ b/src/richtext/richtextliststylepage.cpp
@@ -529,9 +529,9 @@ iaculis malesuada. Donec bibendum ipsum ut ante porta fringilla.\n");
         wxRichTextListStyleDefinition);
 
     wxRichTextStyleSheet* styleSheet = wxRichTextFormattingDialog::GetDialog(this)->GetStyleSheet();
-
-    wxTextAttr attr(styleSheet ? def->GetStyle() : def->GetStyleMergedWithBase(styleSheet));
-
+    
+    wxTextAttr attr((const wxTextAttr &)(styleSheet ? def->GetStyle() : def->GetStyleMergedWithBase(styleSheet)));
+    
     attr.SetFlags(attr.GetFlags() &
       (wxTEXT_ATTR_ALIGNMENT|wxTEXT_ATTR_LEFT_INDENT|wxTEXT_ATTR_RIGHT_INDENT|wxTEXT_ATTR_PARA_SPACING_BEFORE|wxTEXT_ATTR_PARA_SPACING_AFTER|
        wxTEXT_ATTR_LINE_SPACING|