Index: main/pbx.c
===================================================================
--- main/pbx.c	(revision 75395)
+++ main/pbx.c	(working copy)
@@ -2403,6 +2403,7 @@
 					error = 1;
 					break;
 				}
+				ast_softhangup(c, c->hangupcause ? c->hangupcause : AST_CAUSE_NORMAL_CLEARING);
 				if (option_debug)
 					ast_log(LOG_DEBUG, "Spawn extension (%s,%s,%d) exited non-zero on '%s'\n", c->context, c->exten, c->priority, c->name);
 				if (option_verbose > 1)