diff --git a/kicad/project_tree_pane.cpp b/kicad/project_tree_pane.cpp
index 7a82245a34..93d393c2dd 100644
--- a/kicad/project_tree_pane.cpp
+++ b/kicad/project_tree_pane.cpp
@@ -76,6 +76,8 @@
 #include "kicad_manager_frame.h"
 
 #include "project_tree_pane.h"
+#include <widgets/kistatusbar.h>
+
 #include <kiplatform/io.h>
 #include <kiplatform/secrets.h>