diff --git a/sources/core/client.cpp b/sources/core/client.cpp
index 7ea20e2..c5d2c40 100644
--- a/sources/core/client.cpp
+++ b/sources/core/client.cpp
@@ -23,6 +23,7 @@
 #include <cpp_redis/core/client.hpp>
 #include <cpp_redis/misc/error.hpp>
 #include <cpp_redis/misc/macro.hpp>
+#include <thread>
 
 namespace cpp_redis {