diff --git a/mozilla/modules/makefile.win b/mozilla/modules/makefile.win
index d3088a214d5..fee43ecbc93 100644
--- a/mozilla/modules/makefile.win
+++ b/mozilla/modules/makefile.win
@@ -77,6 +77,9 @@ DIRS=                   \
 !ifdef MOZ_CALENDAR
 	calendar \
 	libnls \
+!endif
+!ifdef MOZ_LIBTEST
+	libtest		\
 !endif
 	plugin		\
 	oji