diff --git a/mos.yml b/mos.yml
index efbacbf..b7bca9c 100644
--- a/mos.yml
+++ b/mos.yml
@@ -19,6 +19,7 @@ libs:
   - origin: https://github.com/mongoose-os-libs/rpc-service-i2c
   - origin: https://github.com/mongoose-os-libs/rpc-service-ota
   - origin: https://github.com/mongoose-os-libs/rpc-uart
+  - origin: https://github.com/mongoose-os-libs/spi
   - origin: https://github.com/mongoose-os-libs/vfs-dev-spi-flash
 
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