diff --git a/examples/dragon/dragon_claw.scad b/examples/dragon/dragon_claw.scad
index 88937b22..188b6fae 100644
--- a/examples/dragon/dragon_claw.scad
+++ b/examples/dragon/dragon_claw.scad
@@ -1,5 +1,4 @@
 use <curve.scad>;
-use <polyline2d.scad>;
 use <ptf/ptf_rotate.scad>;
 use <util/dedup.scad>;