diff --git a/examples/Importers/ImportURDFDemo/URDF2Bullet.cpp b/examples/Importers/ImportURDFDemo/URDF2Bullet.cpp
index 6eee15418..171619666 100644
--- a/examples/Importers/ImportURDFDemo/URDF2Bullet.cpp
+++ b/examples/Importers/ImportURDFDemo/URDF2Bullet.cpp
@@ -595,7 +595,7 @@ void ConvertURDF2BulletInternal(
 					}
                 } else
                 {
-					if (cache.m_bulletMultiBody->getBaseMass()==0 && cache.m_bulletMultiBody->getNumLinks()==0)
+					if (cache.m_bulletMultiBody->getBaseMass()==0 && cache.m_bulletMultiBody->getNumDofs()==0)
 					{
 						//col->setCollisionFlags(btCollisionObject::CF_KINEMATIC_OBJECT);
 						col->setCollisionFlags(btCollisionObject::CF_STATIC_OBJECT);