Mac C++ compile fix

1 files changed, 5 insertions, 1 deletions

diff --git a/include/grpc++/channel_interface.h b/include/grpc++/channel_interface.h
index 4d48974e69..e86a83bc45 100644
--- a/include/grpc++/channel_interface.h
+++ b/include/grpc++/channel_interface.h
@@ -34,6 +34,8 @@
 #ifndef GRPCXX_CHANNEL_INTERFACE_H
 #define GRPCXX_CHANNEL_INTERFACE_H
 
+#include <memory>
+
 #include <grpc++/status.h>
 #include <grpc++/impl/call.h>
 
@@ -47,7 +49,9 @@ class CompletionQueue;
 class RpcMethod;
 class CallInterface;
 
-class ChannelInterface : public CallHook {
+class ChannelInterface 
+	: public CallHook, 
+      public std::enable_shared_from_this<ChannelInterface> {
  public:
   virtual ~ChannelInterface() {}