diff --git a/netwerk/cookie/Makefile.in b/netwerk/cookie/Makefile.in
index 960b431d7c4..6c6a30cf693 100644
--- a/netwerk/cookie/Makefile.in
+++ b/netwerk/cookie/Makefile.in
@@ -82,6 +82,8 @@ CPPSRCS += \
 		CookieServiceParent.cpp \
 		CookieServiceChild.cpp \
 		$(NULL)
+
+XPCSHELL_TESTS += test/unit_ipc
 endif
 endif