diff --git a/src/gprs/gprs_subscriber.c b/src/gprs/gprs_subscriber.c
index bebdb1e..1bebc65 100644
--- a/src/gprs/gprs_subscriber.c
+++ b/src/gprs/gprs_subscriber.c
@@ -502,6 +502,7 @@
 			"GSUP protocol remote error, GMM cause = '%s' (%d)\n",
 			get_value_string(gsm48_gmm_cause_names, gsup_msg->cause),
 			gsup_msg->cause);
+		sdata->error_cause = gsup_msg->cause;
 		break;
 	}