diff --git a/projects/mtg/src/TestSuiteAI.cpp b/projects/mtg/src/TestSuiteAI.cpp
index 2ac1e98cd..2ac7c5e53 100644
--- a/projects/mtg/src/TestSuiteAI.cpp
+++ b/projects/mtg/src/TestSuiteAI.cpp
@@ -9,6 +9,10 @@
 #include "GameObserver.h"
 #include "GameStateShop.h"
 
+#ifdef QT_CONFIG
+#include <QThread>
+#endif
+
 using std::string;
 
 #ifdef TESTSUITE