--- PyKDL/dynamics.sip.1	2020-08-27 21:11:55.074548650 +0200
+++ PyKDL/dynamics.sip	2020-08-27 21:11:22.887641819 +0200
@@ -72,4 +72,7 @@
     int JntToCoriolis(const JntArray &q, const JntArray &q_dot, JntArray &coriolis);
 	int JntToMass(const JntArray &q, JntSpaceInertiaMatrix& H);
 	int JntToGravity(const JntArray &q,JntArray &gravity);
+
+private:
+    ChainDynParam& operator=(const ChainDynParam&);
 };