diff --git a/docs/extensions.md b/docs/extensions.md
index 5eba09b5..fb75c5ca 100644
--- a/docs/extensions.md
+++ b/docs/extensions.md
@@ -243,8 +243,11 @@ Check out [microbit.org](http://microbit.org/resellers/) for more information on
     "name": "MakerBit Pins",
     "url": "/pkg/1010Technologies/pxt-makerbit-pins",
     "cardType": "package"
-},
-{
+}, {
+    "name": "Elecfreaks Wukon",
+    "url": "/pkg/elecfreaks/pxt-wukong",
+    "cardType": "package"
+}, {
    "name": "Pi Supply tinker:kit",
    "url": "/pkg/PiSupply/pxt-tinker-kit",
    "cardType": "package"
diff --git a/targetconfig.json b/targetconfig.json
index 5393f563..15783aee 100644
--- a/targetconfig.json
+++ b/targetconfig.json
@@ -132,7 +132,8 @@
             "KitronikLtd/pxt-kitronik-klip-motor",
             "alankrantas/pxt-ESP8266_ThingSpeak",
             "plenprojectcompany/pxt-PLENbit",
-            "4tronix/MiniBit"
+            "4tronix/MiniBit",
+            "elecfreaks/pxt-wukong"
         ],
         "preferredRepos": [
             "Microsoft/pxt-neopixel",