diff --git a/client/widgets/CWindowWithArtifacts.cpp b/client/widgets/CWindowWithArtifacts.cpp
index 4941db0c6..eddcf697d 100644
--- a/client/widgets/CWindowWithArtifacts.cpp
+++ b/client/widgets/CWindowWithArtifacts.cpp
@@ -29,6 +29,7 @@
 #include "../../lib/ArtifactUtils.h"
 #include "../../lib/CGeneralTextHandler.h"
 #include "../../lib/mapObjects/CGHeroInstance.h"
+#include "../../lib/CConfigHandler.h"
 
 void CWindowWithArtifacts::addSet(CArtifactsOfHeroPtr artSet)
 {