--- a/pthread_mutex_init.c
+++ b/pthread_mutex_init.c
@@ -104,7 +104,6 @@
 
               mx->robustNode = (ptw32_robust_node_t*) malloc(sizeof(ptw32_robust_node_t));
               mx->robustNode->stateInconsistent = PTW32_ROBUST_CONSISTENT;
-              mx->robustNode->lock = 0;
               mx->robustNode->mx = mx;
               mx->robustNode->next = NULL;
               mx->robustNode->prev = NULL;