diff --git a/lib/static_thread_pool.cpp b/lib/static_thread_pool.cpp
index 989a6a9..0b91b9c 100644
--- a/lib/static_thread_pool.cpp
+++ b/lib/static_thread_pool.cpp
@@ -12,6 +12,7 @@
 #include <cassert>
 #include <mutex>
 #include <chrono>
+#include <utility>
 
 namespace
 {