Verify that completion queues are server registered
diff --git a/include/grpc/grpc.h b/include/grpc/grpc.h
index 2caa968..352c0ac 100644
--- a/include/grpc/grpc.h
+++ b/include/grpc/grpc.h
@@ -144,7 +144,10 @@
/* the flags value was illegal for this call */
GRPC_CALL_ERROR_INVALID_FLAGS,
/* invalid metadata was passed to this call */
- GRPC_CALL_ERROR_INVALID_METADATA
+ GRPC_CALL_ERROR_INVALID_METADATA,
+ /* completion queue for notification has not been registered with the server
+ */
+ GRPC_CALL_ERROR_NOT_SERVER_COMPLETION_QUEUE
} grpc_call_error;
/* Write Flags: */