diff --git a/3/j/jcm b/3/j/jcm
new file mode 100644
index 00000000000..8cd4ed02fd1
--- /dev/null
+++ b/3/j/jcm
@@ -0,0 +1 @@
+{"name":"jcm","vers":"0.1.0-pre-release","deps":[],"cksum":"612cea650fcd38c311cfbb6b5617dcc30aae71dc1dfc21ed953924744a7c7c6d","features":{},"yanked":false}