diff --git a/src/slic3r/GUI/WipeTowerDialog.hpp b/src/slic3r/GUI/WipeTowerDialog.hpp
index 20261c186..7fcd90833 100644
--- a/src/slic3r/GUI/WipeTowerDialog.hpp
+++ b/src/slic3r/GUI/WipeTowerDialog.hpp
@@ -1,6 +1,7 @@
 #ifndef _WIPE_TOWER_DIALOG_H_
 #define _WIPE_TOWER_DIALOG_H_
 
+#include <wx/dialog.h>
 #include <wx/webview.h>
 #include "libslic3r/PrintConfig.hpp"