--- rpl/src/instructions_d5.c	2010/08/30 14:14:07	1.41
+++ rpl/src/instructions_d5.c	2010/09/11 16:46:19	1.42
@@ -1172,6 +1172,12 @@ instruction_detach(struct_processus *s_e
 	pthread_mutex_init(&((*s_argument_thread).mutex), &attributs_mutex);
 	pthread_mutexattr_destroy(&attributs_mutex);
 
+	pthread_mutexattr_init(&attributs_mutex);
+	pthread_mutexattr_settype(&attributs_mutex, PTHREAD_MUTEX_RECURSIVE);
+	pthread_mutex_init(&((*s_argument_thread).mutex_nombre_references),
+			&attributs_mutex);
+	pthread_mutexattr_destroy(&attributs_mutex);
+
 	if ((*s_argument_thread).pid > 0)
 	{
 		/*