diff --git a/pxtarget.json b/pxtarget.json
index 50fb4280..32009d56 100644
--- a/pxtarget.json
+++ b/pxtarget.json
@@ -14,6 +14,7 @@
         "libs/pxt-calliope-bc95",
         "libs/pxt-calliope-esp",
         "libs/pxt-calliope-bunt",
+        "libs/pxt-isl29125",
         "libs/pxt-ubirch",
         "libs/Grove"
     ],