diff --git a/src/haproxy.c b/src/haproxy.c
index 5710cc2..30ac157 100644
--- a/src/haproxy.c
+++ b/src/haproxy.c
@@ -2129,6 +2129,7 @@
 
 		p0 = p;
 		p = p->next;
+		SPIN_DESTROY(&p0->lbprm.lock);
 		SPIN_DESTROY(&p0->lock);
 		free(p0);
 	}/* end while(p) */