diff --git a/tools/Makefile b/tools/Makefile
index 2570e7f58b7..9f1051c1c8c 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -1,5 +1,5 @@
 LEVEL = ..
-PARALLEL_DIRS = as dis opt gccas llc link lli gccld analyze extract
+PARALLEL_DIRS = as dis opt gccas llc link lli gccld analyze extract jello
 
 include $(LEVEL)/Makefile.common