diff --git a/xpfe/appshell/src/Makefile.in b/xpfe/appshell/src/Makefile.in
index 0abd15260c90..5ffb940f768f 100644
--- a/xpfe/appshell/src/Makefile.in
+++ b/xpfe/appshell/src/Makefile.in
@@ -97,7 +97,7 @@ EXTRA_DSO_LDOPTS = \
 		$(MOZ_JS_LIBS) \
 		$(NULL)
 
-ifeq ($(MOZ_WIDGET_TOOLKIT),mac)
+ifeq (,$(filter-out mac cocoa,$(MOZ_WIDGET_TOOLKIT)))
 EXTRA_DSO_LDOPTS += $(TK_LIBS)
 endif