diff --git a/openbsc/src/gprs/gprs_sgsn.c b/openbsc/src/gprs/gprs_sgsn.c
index acf37a2..fdf4840 100644
--- a/openbsc/src/gprs/gprs_sgsn.c
+++ b/openbsc/src/gprs/gprs_sgsn.c
@@ -200,6 +200,7 @@
 		mm->subscr = NULL;
 		subscr->sgsn_data->mm = NULL;
 		gprs_subscr_delete(subscr);
+		subscr_put(subscr);
 	}
 
 	/* Free all PDP contexts */