diff --git a/src/BulletDynamics/ConstraintSolver/btTypedConstraint.cpp b/src/BulletDynamics/ConstraintSolver/btTypedConstraint.cpp
index 6e8b552db..e3966fa30 100644
--- a/src/BulletDynamics/ConstraintSolver/btTypedConstraint.cpp
+++ b/src/BulletDynamics/ConstraintSolver/btTypedConstraint.cpp
@@ -23,6 +23,7 @@ btTypedConstraint::btTypedConstraint(btTypedConstraintType type)
 :m_userConstraintType(-1),
 m_userConstraintId(-1),
 m_constraintType (type),
+m_typedUserInfo(0),
 m_rbA(s_fixed),
 m_rbB(s_fixed),
 m_appliedImpulse(btScalar(0.))
@@ -32,6 +33,7 @@ m_appliedImpulse(btScalar(0.))
 btTypedConstraint::btTypedConstraint(btTypedConstraintType type, btRigidBody& rbA)
 :m_userConstraintType(-1),
 m_userConstraintId(-1),
+m_typedUserInfo(0),
 m_constraintType (type),
 m_rbA(rbA),
 m_rbB(s_fixed),
@@ -45,6 +47,7 @@ m_appliedImpulse(btScalar(0.))
 btTypedConstraint::btTypedConstraint(btTypedConstraintType type, btRigidBody& rbA,btRigidBody& rbB)
 :m_userConstraintType(-1),
 m_userConstraintId(-1),
+m_typedUserInfo(0),
 m_constraintType (type),
 m_rbA(rbA),
 m_rbB(rbB),
diff --git a/src/BulletDynamics/ConstraintSolver/btTypedConstraint.h b/src/BulletDynamics/ConstraintSolver/btTypedConstraint.h
index 0bc24d167..62da24634 100644
--- a/src/BulletDynamics/ConstraintSolver/btTypedConstraint.h
+++ b/src/BulletDynamics/ConstraintSolver/btTypedConstraint.h
@@ -17,6 +17,7 @@ subject to the following restrictions:
 #define TYPED_CONSTRAINT_H
 
 class btRigidBody;
+class btTypedUserInfo;
 #include "LinearMath/btScalar.h"
 
 enum btTypedConstraintType
@@ -33,7 +34,7 @@ class btTypedConstraint
 {
 	int	m_userConstraintType;
 	int	m_userConstraintId;
-	char*   m_name;
+	btTypedUserInfo*   m_typedUserInfo;
 
 	btTypedConstraintType m_constraintType;
 
@@ -109,14 +110,14 @@ public:
 		return m_constraintType;
 	}
 
-	char* getName () const
+	btTypedUserInfo* getTypedUserInfo () const
 	{
-		return m_name;
+		return m_typedUserInfo;
 	}
 
-	void setName (char* name)
+	void setTypedUserInfo (btTypedUserInfo* typedUserInfo)
 	{
-		m_name = name;
+		m_typedUserInfo = typedUserInfo;
 	}
 };