diff --git a/src/msw/makefile.b32 b/src/msw/makefile.b32
index 7583a0ee30..28ed080223 100644
--- a/src/msw/makefile.b32
+++ b/src/msw/makefile.b32
@@ -1554,6 +1554,7 @@ $(CFG): makefile.b32
 -w-par
 -w-aus
 -w-hid # virtual function A hides virtual function B
+-w-inl # functions containing for/while are not inlined
 -tWM
 
 -I$(ARCHINCDIR);$(WXINC);$(BCCDIR)\include;$(WXDIR)/src/generic;$(WXDIR)/src/png;$(WXDIR)/src/jpeg;$(WXDIR)/src/zlib;$(WXDIR)/src/tiff