diff --git a/build/bakefiles/config.bkl b/build/bakefiles/config.bkl
index bcea35aaa7..f8d7609ee3 100644
--- a/build/bakefiles/config.bkl
+++ b/build/bakefiles/config.bkl
@@ -354,6 +354,9 @@ Set the version of your Mingw installation here.
         <set var="SHARED">0</set>
         <set var="WXUNIV">0</set>
         <set var="UNICODE">0</set>
+        <!-- Free version does not distribute OpenGL,
+             in commercial distribution better use dmars_smake format -->
+        <set var="USE_OPENGL">0</set>
     </if>
 
     <!-- No need for wxUniv on embedded devices (yet): -->