diff --git a/grpc-compiler/test-protoc-plugin/src/lib.rs b/grpc-compiler/test-protoc-plugin/src/lib.rs
index 112757b..f255060 100644
--- a/grpc-compiler/test-protoc-plugin/src/lib.rs
+++ b/grpc-compiler/test-protoc-plugin/src/lib.rs
@@ -1,4 +1,3 @@
-extern crate futures_cpupool;
 extern crate grpc;
 extern crate grpc_protobuf;
 extern crate protobuf;