diff --git a/include/TConsole.h b/include/TConsole.h
index 22a3b01..eb733de 100644
--- a/include/TConsole.h
+++ b/include/TConsole.h
@@ -5,6 +5,7 @@
 #include <atomic>
 #include <fstream>
 #include <functional>
+#include <mutex>
 #include <string>
 #include <tuple>
 #include <unordered_map>