diff --git a/src/gui/dialogs/loadscreen.cpp b/src/gui/dialogs/loadscreen.cpp
index b3f38691edb9..d59406de5dd2 100644
--- a/src/gui/dialogs/loadscreen.cpp
+++ b/src/gui/dialogs/loadscreen.cpp
@@ -71,6 +71,8 @@ tloadscreen::tloadscreen(std::function<void()> f)
 	, work_(f)
 	, worker_()
 	, cursor_setter_()
+	, progress_stage_label_(nullptr)
+	, animation_label_(nullptr)
 	, current_stage_(nullptr)
 	, visible_stages_()
 	, animation_stages_()