1 files changed, 3 insertions, 1 deletions
diff --git a/extern/bullet2/src/BulletCollision/CollisionShapes/btTetrahedronShape.h b/extern/bullet2/src/BulletCollision/CollisionShapes/btTetrahedronShape.h
index 6b7128efc8e..b69209835ef 100644
--- a/extern/bullet2/src/BulletCollision/CollisionShapes/btTetrahedronShape.h
+++ b/extern/bullet2/src/BulletCollision/CollisionShapes/btTetrahedronShape.h
@@ -22,7 +22,7 @@ subject to the following restrictions:
 
 
 ///The btBU_Simplex1to4 implements tetrahedron, triangle, line, vertex collision shapes. In most cases it is better to use btConvexHullShape instead.
-class btBU_Simplex1to4 : public btPolyhedralConvexAabbCachingShape
+ATTRIBUTE_ALIGNED16(class) btBU_Simplex1to4 : public btPolyhedralConvexAabbCachingShape
 {
 protected:
 
@@ -30,6 +30,8 @@ protected:
 	btVector3	m_vertices[4];
 
 public:
+	BT_DECLARE_ALIGNED_ALLOCATOR();
+	
 	btBU_Simplex1to4();
 
 	btBU_Simplex1to4(const btVector3& pt0);