diff --git a/tools/gn2bp/gn_utils.py b/tools/gn2bp/gn_utils.py
index 27fbdb2..a2d90e4 100644
--- a/tools/gn2bp/gn_utils.py
+++ b/tools/gn2bp/gn_utils.py
@@ -280,6 +280,7 @@
       target.proto_paths.update(self.get_proto_paths(proto_desc))
       target.proto_exports.update(self.get_proto_exports(proto_desc))
       target.proto_in_dir = self.get_proto_in_dir(proto_desc)
+      target.deps.update(proto_desc.get('deps', []))
       target.arch[arch].sources.update(proto_desc.get('sources', []))
       assert (all(x.endswith('.proto') for x in target.arch[arch].sources))
     elif target.type == 'source_set':