diff --git a/allmakefiles.sh b/allmakefiles.sh
index f56f4bcf22b..b8ca15e2aef 100755
--- a/allmakefiles.sh
+++ b/allmakefiles.sh
@@ -142,6 +142,7 @@ js/src/xpconnect/Makefile
 js/src/xpconnect/public/Makefile
 js/src/xpconnect/src/Makefile
 js/src/xpconnect/tests/Makefile
+js/src/xpconnect/tests/components/Makefile
 # js/src/xpconnect/md/Makefile
 # js/src/xpconnect/md/unix/Makefile
 # js/src/xpconnect/test/Makefile