diff --git a/src/lib.rs b/src/lib.rs
index 3d466ed23b0b071e4bd091467f6220d09c3dbfa1..8f7043b093c74488d17e8d22c13ee9a675116f51 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -907,7 +907,7 @@ impl Object {
                 ("type", obj_type, |v:String| v.parse().ok()),
                 ("width", width, |v:String| v.parse().ok()),
                 ("height", height, |v:String| v.parse().ok()),
-                ("visible", visible, |v:String| v.parse().ok()),
+                ("visible", visible, |v:String| v.parse().ok().map(|x:i32| x == 1)),
                 ("rotation", rotation, |v:String| v.parse().ok()),
             ],
             required: [