1 files changed, 3 insertions, 2 deletions
diff --git a/examples2d/collision_groups2.rs b/examples2d/collision_groups2.rs
index 3f2a786..110c32a 100644
--- a/examples2d/collision_groups2.rs
+++ b/examples2d/collision_groups2.rs
@@ -7,7 +7,8 @@ pub fn init_world(testbed: &mut Testbed) {
      */
     let mut bodies = RigidBodySet::new();
     let mut colliders = ColliderSet::new();
-    let joints = JointSet::new();
+    let impulse_joints = ImpulseJointSet::new();
+    let multibody_joints = MultibodyJointSet::new();
 
     /*
      * Ground
@@ -89,6 +90,6 @@ pub fn init_world(testbed: &mut Testbed) {
     /*
      * Set up the testbed.
      */
-    testbed.set_world(bodies, colliders, joints);
+    testbed.set_world(bodies, colliders, impulse_joints, multibody_joints);
     testbed.look_at(point![0.0, 1.0], 100.0);
 }