diff --git a/src/BulletDynamics/ConstraintSolver/btConeTwistConstraint.h b/src/BulletDynamics/ConstraintSolver/btConeTwistConstraint.h
index 0c0d10c8f..b7636180c 100644
--- a/src/BulletDynamics/ConstraintSolver/btConeTwistConstraint.h
+++ b/src/BulletDynamics/ConstraintSolver/btConeTwistConstraint.h
@@ -283,6 +283,18 @@ public:
 	{
 		return m_twistSpan;
 	}
+	inline btScalar getLimitSoftness() const
+	{
+		return m_limitSoftness;
+	}
+	inline btScalar getBiasFactor() const
+	{
+		return m_biasFactor;
+	}
+	inline btScalar getRelaxationFactor() const
+	{
+		return m_relaxationFactor;
+	}
 	inline btScalar getTwistAngle() const
 	{
 		return m_twistAngle;