diff --git a/Matekiste_Laser_Stencil.scad b/Matekiste_Laser_Stencil.scad
index 13c843d..676a27b 100644
--- a/Matekiste_Laser_Stencil.scad
+++ b/Matekiste_Laser_Stencil.scad
@@ -62,8 +62,27 @@ module round_cable_plane(width, height, hole_size, hole_spacing_x, hole_spacing_
    difference() {
        round_base_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius);
 
-       translate([0, height/2-cable_height/2])
-       square([cable_width, cable_height]);
+       difference() {
+           union() {
+                translate([0, height/2-cable_height/2])
+                square([cable_width, cable_height]);
+
+                // Outer rounds
+                translate([radius, height/2-cable_height/2-radius])
+                rotate([0, 0, 90])
+                __radius_cutout(radius);
+                translate([radius, height/2+cable_height/2+radius])
+                rotate([0, 0, 180])
+                __radius_cutout(radius);
+           }
+
+           // Inner rounds
+           translate([cable_width-radius, height/2+cable_height/2-radius])
+           __radius_cutout(radius);
+           translate([cable_width-radius, height/2-cable_height/2+radius])
+           rotate([0, 0, 270])
+           __radius_cutout(radius);
+       }
    }
 }