--- rpl/src/instructions_d5.c	2015/10/23 09:58:50	1.135
+++ rpl/src/instructions_d5.c	2015/10/26 15:14:19	1.136
@@ -1288,6 +1288,13 @@ instruction_detach(struct_processus *s_e
 		pthread_mutex_init(&mutex_liste_variables_partagees, &attributs_mutex);
 		pthread_mutexattr_destroy(&attributs_mutex);
 
+		pthread_mutex_destroy(&mutex_liste_threads);
+
+		pthread_mutexattr_init(&attributs_mutex);
+		pthread_mutexattr_settype(&attributs_mutex, PTHREAD_MUTEX_RECURSIVE);
+		pthread_mutex_init(&mutex_liste_threads, &attributs_mutex);
+		pthread_mutexattr_destroy(&attributs_mutex);
+
 		liberation_queue_signaux(s_etat_processus);
 		creation_queue_signaux(s_etat_processus);