diff --git a/gtk/gtkmarshalers.list b/gtk/gtkmarshalers.list
index 16c5c1caf2..ee0d355f85 100644
--- a/gtk/gtkmarshalers.list
+++ b/gtk/gtkmarshalers.list
@@ -58,6 +58,7 @@ OBJECT:VOID
 STRING:DOUBLE
 STRING:STRING
 VOID:BOOLEAN,BOOLEAN,BOOLEAN
+VOID:BOXED
 VOID:BOXED,BOXED
 VOID:BOXED,BOXED,POINTER
 VOID:BOXED,ENUM