diff --git a/src/voxel/vx_contour.scad b/src/voxel/vx_contour.scad
index ad5546a7..c92acc5e 100644
--- a/src/voxel/vx_contour.scad
+++ b/src/voxel/vx_contour.scad
@@ -9,7 +9,7 @@
 **/ 
 
 use <_impl/_vx_contour_impl.scad>;
-use <util/sort.scad>;
+use <../util/sort.scad>;
 
 function vx_contour(points, sorted = false) = 
     let(