diff --git a/mos_esp32.yml b/mos_esp32.yml
new file mode 100644
index 0000000..a27956f
--- /dev/null
+++ b/mos_esp32.yml
@@ -0,0 +1,2 @@
+libs:
+  - origin: https://github.com/mongoose-os-libs/rpc-service-atca
diff --git a/mos_esp8266.yml b/mos_esp8266.yml
new file mode 100644
index 0000000..a27956f
--- /dev/null
+++ b/mos_esp8266.yml
@@ -0,0 +1,2 @@
+libs:
+  - origin: https://github.com/mongoose-os-libs/rpc-service-atca