diff --git a/extensions/src/multiplayer/animation/catalog.cpp b/extensions/src/multiplayer/animation/catalog.cpp
index 7da296eb..7aad1a5d 100644
--- a/extensions/src/multiplayer/animation/catalog.cpp
+++ b/extensions/src/multiplayer/animation/catalog.cpp
@@ -9,6 +9,7 @@
 #include "legomodelpresenter.h"
 #include "legopartpresenter.h"
 #include "legovideomanager.h"
+#include "3dmanager/lego3dmanager.h"
 #include "misc.h"
 #include "misc/legostorage.h"
 #include "modeldb/modeldb.h"