6 files changed, 6 insertions, 6 deletions
diff --git a/src/dynamics/joint/ball_joint.rs b/src/dynamics/joint/ball_joint.rs
index 01b0f7f..a323505 100644
--- a/src/dynamics/joint/ball_joint.rs
+++ b/src/dynamics/joint/ball_joint.rs
@@ -1,7 +1,7 @@
 use crate::dynamics::SpringModel;
 use crate::math::{Point, Real, Rotation, Vector};
 
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, PartialEq)]
 #[cfg_attr(feature = "serde-serialize", derive(Serialize, Deserialize))]
 /// A joint that removes all relative linear motion between a pair of points on two bodies.
 pub struct BallJoint {
diff --git a/src/dynamics/joint/fixed_joint.rs b/src/dynamics/joint/fixed_joint.rs
index 3f87e8d..6424750 100644
--- a/src/dynamics/joint/fixed_joint.rs
+++ b/src/dynamics/joint/fixed_joint.rs
@@ -1,6 +1,6 @@
 use crate::math::{Isometry, Real, SpacialVector};
 
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, PartialEq)]
 #[cfg_attr(feature = "serde-serialize", derive(Serialize, Deserialize))]
 /// A joint that prevents all relative movement between two bodies.
 ///
diff --git a/src/dynamics/joint/generic_joint.rs b/src/dynamics/joint/generic_joint.rs
index c1549ff..78f1e84 100644
--- a/src/dynamics/joint/generic_joint.rs
+++ b/src/dynamics/joint/generic_joint.rs
@@ -2,7 +2,7 @@ use crate::dynamics::{BallJoint, FixedJoint, PrismaticJoint, RevoluteJoint};
 use crate::math::{Isometry, Real, SpacialVector};
 use crate::na::{Rotation3, UnitQuaternion};
 
-#[derive(Copy, Clone, Debug)]
+#[derive(Copy, Clone, Debug, PartialEq)]
 #[cfg_attr(feature = "serde-serialize", derive(Serialize, Deserialize))]
 /// A joint that prevents all relative movement between two bodies.
 ///
diff --git a/src/dynamics/joint/joint.rs b/src/dynamics/joint/joint.rs
index e0a9d38..0c2c864 100644
--- a/src/dynamics/joint/joint.rs
+++ b/src/dynamics/joint/joint.rs
@@ -2,7 +2,7 @@
 use crate::dynamics::RevoluteJoint;
 use crate::dynamics::{BallJoint, FixedJoint, JointHandle, PrismaticJoint, RigidBodyHandle};
 
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, PartialEq)]
 #[cfg_attr(feature = "serde-serialize", derive(Serialize, Deserialize))]
 /// An enum grouping all possible types of joints.
 pub enum JointParams {
diff --git a/src/dynamics/joint/prismatic_joint.rs b/src/dynamics/joint/prismatic_joint.rs
index 3736b7f..0dbdf02 100644
--- a/src/dynamics/joint/prismatic_joint.rs
+++ b/src/dynamics/joint/prismatic_joint.rs
@@ -7,7 +7,7 @@ use na::Vector2;
 #[cfg(feature = "dim3")]
 use na::Vector5;
 
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, PartialEq)]
 #[cfg_attr(feature = "serde-serialize", derive(Serialize, Deserialize))]
 /// A joint that removes all relative motion between two bodies, except for the translations along one axis.
 pub struct PrismaticJoint {
diff --git a/src/dynamics/joint/revolute_joint.rs b/src/dynamics/joint/revolute_joint.rs
index d1181e9..d6b030d 100644
--- a/src/dynamics/joint/revolute_joint.rs
+++ b/src/dynamics/joint/revolute_joint.rs
@@ -3,7 +3,7 @@ use crate::math::{Isometry, Point, Real, Vector};
 use crate::utils::WBasis;
 use na::{RealField, Unit, Vector5};
 
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, PartialEq)]
 #[cfg_attr(feature = "serde-serialize", derive(Serialize, Deserialize))]
 /// A joint that removes all relative motion between two bodies, except for the rotations along one axis.
 pub struct RevoluteJoint {