diff --git a/playerbot/BotTests.cpp b/playerbot/BotTests.cpp
index c3a45ddd1..c6168e4e1 100644
--- a/playerbot/BotTests.cpp
+++ b/playerbot/BotTests.cpp
@@ -1,5 +1,6 @@
 #include "PlayerbotAIConfig.h"
 #include "BotTests.h"
+#include <fstream>
 
 using namespace ai;