diff --git a/3/c/ctn b/3/c/ctn
new file mode 100644
index 00000000000..a1c1aa2bf7c
--- /dev/null
+++ b/3/c/ctn
@@ -0,0 +1 @@
+{"name":"ctn","vers":"0.0.0","deps":[],"cksum":"40684331193108f38a32b2beebd8df893a347dcc254b02e243ee7c8343bb4caa","features":{},"yanked":false}