diff --git a/src/BulletCollision/NarrowPhaseCollision/btManifoldPoint.h b/src/BulletCollision/NarrowPhaseCollision/btManifoldPoint.h
index 12ce02e87..66f38c9dd 100644
--- a/src/BulletCollision/NarrowPhaseCollision/btManifoldPoint.h
+++ b/src/BulletCollision/NarrowPhaseCollision/btManifoldPoint.h
@@ -56,7 +56,7 @@ public:
 		  m_contactPointFlags(0),
 		  m_appliedImpulse(0.f),
 		  m_prevRHS(0.f),
-		  m_appliedImpulseLateral1(0.f),
+                  m_appliedImpulseLateral1(0.f),
 		  m_appliedImpulseLateral2(0.f),
 		  m_contactMotion1(0.f),
 		  m_contactMotion2(0.f),
@@ -117,7 +117,7 @@ public:
 
 	btScalar m_appliedImpulse;
 	btScalar m_prevRHS;
-  btScalar m_appliedImpulseLateral1;
+        btScalar m_appliedImpulseLateral1;
 	btScalar m_appliedImpulseLateral2;
 	btScalar m_contactMotion1;
 	btScalar m_contactMotion2;
diff --git a/src/BulletCollision/NarrowPhaseCollision/btPersistentManifold.cpp b/src/BulletCollision/NarrowPhaseCollision/btPersistentManifold.cpp
index f378ba73b..d1fad7a9d 100644
--- a/src/BulletCollision/NarrowPhaseCollision/btPersistentManifold.cpp
+++ b/src/BulletCollision/NarrowPhaseCollision/btPersistentManifold.cpp
@@ -326,7 +326,7 @@ const char* btPersistentManifold::serialize(const class btPersistentManifold* ma
 		const btManifoldPoint& pt = manifold->getContactPoint(i);
 		dataOut->m_pointCacheAppliedImpulse[i] = pt.m_appliedImpulse;
 		dataOut->m_pointCachePrevRHS[i] = pt.m_prevRHS;
-    dataOut->m_pointCacheAppliedImpulseLateral1[i] = pt.m_appliedImpulseLateral1;
+                dataOut->m_pointCacheAppliedImpulseLateral1[i] = pt.m_appliedImpulseLateral1;
 		dataOut->m_pointCacheAppliedImpulseLateral2[i] = pt.m_appliedImpulseLateral2;
 		pt.m_localPointA.serialize(dataOut->m_pointCacheLocalPointA[i]);
 		pt.m_localPointB.serialize(dataOut->m_pointCacheLocalPointB[i]);
@@ -338,6 +338,7 @@ const char* btPersistentManifold::serialize(const class btPersistentManifold* ma
 		dataOut->m_pointCacheFrictionCFM[i] = pt.m_frictionCFM;
 		dataOut->m_pointCacheContactERP[i] = pt.m_contactERP;
 		dataOut->m_pointCacheContactCFM[i] = pt.m_contactCFM;
+		dataOut->m_pointCacheContactPointFlags[i] = pt.m_contactPointFlags;
 		dataOut->m_pointCacheIndex0[i] = pt.m_index0;
 		dataOut->m_pointCacheIndex1[i] = pt.m_index1;
 		dataOut->m_pointCachePartId0[i] = pt.m_partId0;