1 files changed, 2 insertions, 2 deletions
diff --git a/include/grpc++/impl/client_unary_call.h b/include/grpc++/impl/client_unary_call.h
index b77ce7d02c..4aae816cd7 100644
--- a/include/grpc++/impl/client_unary_call.h
+++ b/include/grpc++/impl/client_unary_call.h
@@ -41,14 +41,14 @@
 
 namespace grpc {
 
-class ChannelInterface;
+class Channel;
 class ClientContext;
 class CompletionQueue;
 class RpcMethod;
 
 // Wrapper that performs a blocking unary call
 template <class InputMessage, class OutputMessage>
-Status BlockingUnaryCall(ChannelInterface* channel, const RpcMethod& method,
+Status BlockingUnaryCall(Channel* channel, const RpcMethod& method,
                          ClientContext* context, const InputMessage& request,
                          OutputMessage* result) {
   CompletionQueue cq;