diff --git a/examples/DeformableDemo/ClothFriction.cpp b/examples/DeformableDemo/ClothFriction.cpp
index ef9c8da47..e62dab0d2 100644
--- a/examples/DeformableDemo/ClothFriction.cpp
+++ b/examples/DeformableDemo/ClothFriction.cpp
@@ -104,6 +104,8 @@ void ClothFriction::initPhysics()
     btVector3 gravity = btVector3(0, -10, 0);
     m_dynamicsWorld->setGravity(gravity);
     getDeformableDynamicsWorld()->getWorldInfo().m_gravity = gravity;
+	getDeformableDynamicsWorld()->getWorldInfo().m_sparsesdf.setDefaultVoxelsz(0.25);
+	getDeformableDynamicsWorld()->getWorldInfo().m_sparsesdf.Reset();
     
     m_guiHelper->createPhysicsDebugDrawer(m_dynamicsWorld);
     
diff --git a/examples/DeformableDemo/DeformableSelfCollision.cpp b/examples/DeformableDemo/DeformableSelfCollision.cpp
index cb4f405c2..6b1d92611 100644
--- a/examples/DeformableDemo/DeformableSelfCollision.cpp
+++ b/examples/DeformableDemo/DeformableSelfCollision.cpp
@@ -166,6 +166,7 @@ void DeformableSelfCollision::initPhysics()
         psb->m_cfg.collisions = btSoftBody::fCollision::SDF_RD;
         psb->m_cfg.collisions |= btSoftBody::fCollision::VF_DD;
         getDeformableDynamicsWorld()->addSoftBody(psb);
+		psb->setSelfCollision(true);
         
         btDeformableMassSpringForce* mass_spring = new btDeformableMassSpringForce(10,0.2, true);
         getDeformableDynamicsWorld()->addForce(psb, mass_spring);
diff --git a/src/BulletSoftBody/btSoftBody.cpp b/src/BulletSoftBody/btSoftBody.cpp
index c46f7a3b8..e4e8c0c41 100644
--- a/src/BulletSoftBody/btSoftBody.cpp
+++ b/src/BulletSoftBody/btSoftBody.cpp
@@ -119,6 +119,7 @@ void btSoftBody::initDefaults()
     m_dampingCoefficient = 1;
     m_sleepingThreshold = 0.1;
     m_useFaceContact = false;
+	m_useSelfCollision = false;
     m_collisionFlags = 0;
 }