diff --git a/include/wx/propgrid/advprops.h b/include/wx/propgrid/advprops.h
index 22624ed2b8..22ae110b34 100644
--- a/include/wx/propgrid/advprops.h
+++ b/include/wx/propgrid/advprops.h
@@ -23,8 +23,6 @@
 // Additional Value Type Handlers
 //
 #ifndef SWIG
-bool WXDLLIMPEXP_PROPGRID operator==(const wxFont&, const wxFont&);
-
 bool WXDLLIMPEXP_PROPGRID
 operator==(const wxArrayInt& array1, const wxArrayInt& array2);
 #endif
diff --git a/src/propgrid/advprops.cpp b/src/propgrid/advprops.cpp
index 0b578f6874..158a45d680 100644
--- a/src/propgrid/advprops.cpp
+++ b/src/propgrid/advprops.cpp
@@ -80,11 +80,6 @@
 // -----------------------------------------------------------------------
 
 
-bool operator == (const wxFont&, const wxFont&)
-{
-    return false;
-}
-
 // Implement dynamic class for type value.
 IMPLEMENT_DYNAMIC_CLASS(wxColourPropertyValue, wxObject)