diff --git a/LibCarla/source/carla/ThreadGroup.h b/LibCarla/source/carla/ThreadGroup.h
index 13e4638bf..86ad6dace 100644
--- a/LibCarla/source/carla/ThreadGroup.h
+++ b/LibCarla/source/carla/ThreadGroup.h
@@ -6,6 +6,7 @@
 
 #pragma once
 
+#include "carla/Debug.h"
 #include "carla/NonCopyable.h"
 
 #include <thread>