--- rpl/src/instructions_d5.c	2019/02/03 14:40:38	1.165
+++ rpl/src/instructions_d5.c	2019/02/06 14:23:26	1.166
@@ -2801,6 +2801,7 @@ instruction_detach(struct_processus *s_e
 	}
 	else
 	{
+		deverrouillage_threads_concurrents(s_etat_processus);
 		(*s_etat_processus).erreur_systeme = d_es_processus;
 		return;
 	}