diff --git a/keyserver/Dockerfile b/keyserver/Dockerfile
--- a/keyserver/Dockerfile
+++ b/keyserver/Dockerfile
@@ -129,8 +129,12 @@
 COPY --chown=comm keyserver/addons/rust-node-addon/Cargo.toml \
   keyserver/addons/rust-node-addon/
 
-# Copy in comm-opaque library, a dependency of rust-node-addon
+# Copy in local dependencies of rust-node-addon
 COPY --chown=comm shared/comm-opaque shared/comm-opaque/
+COPY --chown=comm shared/tunnelbroker-client shared/tunnelbroker-client/
+
+# Copy protobuf files as a dependency for the shared client libraries
+COPY --chown=comm shared/protos shared/protos/
 
 # Copy in files needed for patch-package
 COPY --chown=comm patches patches/
diff --git a/keyserver/addons/rust-node-addon/Cargo.toml b/keyserver/addons/rust-node-addon/Cargo.toml
--- a/keyserver/addons/rust-node-addon/Cargo.toml
+++ b/keyserver/addons/rust-node-addon/Cargo.toml
@@ -23,6 +23,7 @@
 prost = "0.11"
 comm-opaque = {path = "../../../shared/comm-opaque"}
 lazy_static = "1.4"
+tunnelbroker-client = {path = "../../../shared/tunnelbroker-client"}
 
 [build-dependencies]
 napi-build = "2.0.1"