diff --git a/mozilla/layout/html/tests/makefile.win b/mozilla/layout/html/tests/makefile.win
index 807df8f731f..7075e390785 100644
--- a/mozilla/layout/html/tests/makefile.win
+++ b/mozilla/layout/html/tests/makefile.win
@@ -62,6 +62,10 @@ LLIBS=				\
  $(DIST)\lib\raptorevents_s.lib	\
  $(DIST)\lib\raptorxulbase_s.lib \
  $(DIST)\lib\raptorxulcontent_s.lib \
+!ifdef MOZ_MATHML
+ $(DIST)\lib\raptormathmlbase_s.lib \
+ $(DIST)\lib\raptormathmlcontent_s.lib	\
+!endif
  $(DIST)\lib\img32$(VERSION_NUMBER).lib	\
  $(DIST)\lib\util.lib		\
  $(DIST)\lib\xpcom.lib	\