diff --git a/yotta/data/module.json b/yotta/data/module.json
index ec3f51f25..023b7bc63 100644
--- a/yotta/data/module.json
+++ b/yotta/data/module.json
@@ -1,6 +1,7 @@
 {
     "name": "mbedtls",
     "version": "2.0.4",
+    "description": "The mbed TLS crypto/SSL/TLS library",
     "private": true,
     "license": "GPL-2.0",
     "dependencies": {},