1 files changed, 1 insertions, 1 deletions

diff --git a/fanduct.scad b/fanduct.scad
index 49ab4c2..302ea07 100644
--- a/fanduct.scad
+++ b/fanduct.scad
@@ -278,5 +278,5 @@ module fanduct(type=type,ductshape=ductshape,dual=dual) {
       (i+1)*(inlet_w-extrusion_width)/2,
      -inlet_away-fanduct_w/2])
-     cube(size=[fanduct_shell,
+     cube(size=[fanduct_shell+1,
       extrusion_width,
       inlet_long_l+fanduct_shell+inlet_away+fanduct_w/2]);