1 files changed, 1 insertions, 0 deletions
diff --git a/include/grpc++/impl/codegen/server_interface.h b/include/grpc++/impl/codegen/server_interface.h
index 2eadcb3428..b0bc10dc6d 100644
--- a/include/grpc++/impl/codegen/server_interface.h
+++ b/include/grpc++/impl/codegen/server_interface.h
@@ -45,6 +45,7 @@ class GenericServerContext;
 class RpcService;
 class RpcServiceMethod;
 class ServerAsyncStreamingInterface;
+class ServerCompletionQueue;
 class ServerContext;
 class ServerCredentials;
 class Service;