1 files changed, 1 insertions, 1 deletions
diff --git a/src/ui/widget/ruler.h b/src/ui/widget/ruler.h
index 319624709..1a455a325 100644
--- a/src/ui/widget/ruler.h
+++ b/src/ui/widget/ruler.h
@@ -14,7 +14,7 @@
 #include <2geom/point.h>
 
 struct SPCanvasItem;
-struct SPDesktop;
+class  SPDesktop;
 namespace Glib {
     class ustring;
 }