diff --git a/Dockerfile b/Dockerfile
index bd2df22..45d9ee2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -34,3 +34,5 @@ RUN rm protoc-gen-grpc-web-*.sha256 && \
 COPY ./protoc-gen-* /usr/bin/
 
 COPY --from=CGRPC_BUILDER /grpc/bins/opt/grpc_python_plugin /usr/bin/protoc-gen-grpc-python
+
+ENTRYPOINT ["protoc"]
\ No newline at end of file