diff --git a/include/grpc++/dynamic_thread_pool.h b/include/grpc++/dynamic_thread_pool.h
index bc4e2d4d749..f0cd35940f5 100644
--- a/include/grpc++/dynamic_thread_pool.h
+++ b/include/grpc++/dynamic_thread_pool.h
@@ -41,6 +41,7 @@
 #include <grpc++/thread_pool_interface.h>
 
 #include <list>
+#include <memory>
 #include <queue>
 
 namespace grpc {