diff --git a/common/dialogs/panel_setup_severities.cpp b/common/dialogs/panel_setup_severities.cpp
index 6e1daaa560..794fa06c25 100644
--- a/common/dialogs/panel_setup_severities.cpp
+++ b/common/dialogs/panel_setup_severities.cpp
@@ -26,6 +26,7 @@
 #include <rc_item.h>
 #include <dialogs/panel_setup_severities.h>
 #include <wx/radiobut.h>
+#include <wx/scrolwin.h>
 #include <wx/stattext.h>
 #include <wx/treebook.h>