diff --git a/formula/source/ui/dlg/funcutl.cxx b/formula/source/ui/dlg/funcutl.cxx
index 395787e00e78..9355b5e1ebb1 100644
--- a/formula/source/ui/dlg/funcutl.cxx
+++ b/formula/source/ui/dlg/funcutl.cxx
@@ -488,6 +488,7 @@ RefEdit::RefEdit( vcl::Window* _pParent,IControlReferenceHandler* pParent,
 
 VCL_BUILDER_DECL_FACTORY(RefEdit)
 {
+    (void)rMap;
     return new RefEdit(pParent, NULL, WB_BORDER);
 }