diff --git a/lib/build.py b/lib/build.py
index b88ccda4..a9bd9b46 100644
--- a/lib/build.py
+++ b/lib/build.py
@@ -55,6 +55,8 @@
         "lib/usb+proto_lib",
         "lib/encoders+proto_lib",
         "lib/decoders+proto_lib",
+        "lib/imagereader+proto_lib",
+        "lib/imagewriter+proto_lib",
         "lib+drive_proto_lib",
     ],
 )