Fix path to ncollide2d as dev-dependency.
@@ -29,4 +29,4 @@ approx = "0.2"
rand = "0.5"
[dev-dependencies]
-ncollide2d = "0.15"
\ No newline at end of file
+ncollide2d = { version = "0.15", path = "../ncollide2d" }
\ No newline at end of file
