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-rw-r--r--epan/dissectors/packet-sgsap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/epan/dissectors/packet-sgsap.c b/epan/dissectors/packet-sgsap.c
index 2baf96ee1d..90da16d8af 100644
--- a/epan/dissectors/packet-sgsap.c
+++ b/epan/dissectors/packet-sgsap.c
@@ -1351,7 +1351,7 @@ sgsap_release_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint
/* IMSI IMSI 9.4.6 M TLV 6-10 */
ELEM_MAND_TLV(0x01, GSM_A_PDU_TYPE_BSSMAP, BE_IMSI, NULL, ei_sgsap_missing_mandatory_element);
/* SGs cause SGs cause 9.4.18 O TLV 3 */
- ELEM_MAND_TLV(0x08, SGSAP_PDU_TYPE, DE_SGSAP_SGS_CAUSE, NULL, ei_sgsap_missing_mandatory_element);
+ ELEM_OPT_TLV(0x08, SGSAP_PDU_TYPE, DE_SGSAP_SGS_CAUSE, NULL);
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_sgsap_extraneous_data);
}