diff --git a/apps/openstacktelemetry/BUILD b/apps/openstacktelemetry/BUILD
index 1f9748d..67c72cc 100644
--- a/apps/openstacktelemetry/BUILD
+++ b/apps/openstacktelemetry/BUILD
@@ -17,6 +17,10 @@
     "@simpleclient_servlet//jar",
     # gRPC dependencies (with patched core)
     "//deps:io_grpc_grpc_api_context",
+    "//deps:io_grpc_grpc_core_internal",
+    "//deps:io_grpc_grpc_core_inprocess",
+    "//deps:io_grpc_grpc_core_util",
+    "//deps:io_grpc_grpc_core_perfmark",
     "//deps:io_grpc_grpc_stub",
     "//deps:io_grpc_grpc_netty",
     "//deps:io_grpc_grpc_auth",