diff --git a/Shapes.md b/Shapes.md
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--- a/Shapes.md
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@@ -1,13 +1,13 @@
 ## List of Shapes
 * [Circle](#circle)
-* [Cube](Cube)
-* [Cube Outline](CubeOutline)
-* [Helix](HelixOutline)
-* [Line](Line)
-* [Polygon](Polygon)
-* [Polygon Outline](PolygonOutline)
-* [RandomSphere](RandomSphere)
-* [Sphere](Sphere)
+* [Cube](#cube)
+* [Cube Outline](#cubeoutline)
+* [Helix](#helixoutline)
+* [Line](#line)
+* [Polygon](#polygon)
+* [Polygon Outline](#polygonoutline)
+* [RandomSphere](#randomsphere)
+* [Sphere](#sphere)
 
 These are all the basic shapes you can get with Biosphere2.
 ***