diff --git a/libs/pitch-detection/pxt.json b/libs/pitch-detection/pxt.json
new file mode 100644
index 00000000000..50e4ddabb4d
--- /dev/null
+++ b/libs/pitch-detection/pxt.json
@@ -0,0 +1,3 @@
+{
+    "additionalFilePath": "../../node_modules/pxt-common-packages/libs/pitch-detection"
+}
\ No newline at end of file
diff --git a/pxtarget.json b/pxtarget.json
index d50d81f360c..454ee095088 100644
--- a/pxtarget.json
+++ b/pxtarget.json
@@ -106,7 +106,8 @@
         "libs/sevenseg",
         "libs/storyboard",
         "libs/template",
-        "libs/thermometer"
+        "libs/thermometer",
+        "libs/pitch-detection"
     ],
     "staticpkgdirs": {
         "base": [