diff --git a/mozilla/layout/html/tests/Makefile.in b/mozilla/layout/html/tests/Makefile.in
index a9a25451d5a..7aa09d1e788 100644
--- a/mozilla/layout/html/tests/Makefile.in
+++ b/mozilla/layout/html/tests/Makefile.in
@@ -60,6 +60,7 @@ LIBS		= \
 		$(DIST)/lib/$(LIB_PREFIX)gkconxmldoc_s.$(LIB_SUFFIX) \
 		$(DIST)/lib/$(LIB_PREFIX)gkxulbase_s.$(LIB_SUFFIX) \
 		$(DIST)/lib/$(LIB_PREFIX)gkconshared_s.$(LIB_SUFFIX) \
+		$(DIST)/lib/$(LIB_PREFIX)gkconxsldoc_s.$(LIB_SUFFIX) \
 		$(MOZ_JS_LIBS) \
 		$(EXTRA_DSO_LIBS) \
 		$(TK_LIBS) \