diff --git a/library/GSUP_Templates.ttcn b/library/GSUP_Templates.ttcn
index 3a616a6..05b8295 100644
--- a/library/GSUP_Templates.ttcn
+++ b/library/GSUP_Templates.ttcn
@@ -324,6 +324,12 @@
 			valueof(ts_GSUP_IE_NUM_VECTORS_REQ(num_auth_vectors))
 			});
 
+template (value) GSUP_PDU ts_GSUP_SAI_REQ_PDP_INFO(hexstring imsi, template (value) GSUP_IEs pdp_info) :=
+	ts_GSUP(OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST, {
+			valueof(ts_GSUP_IE_IMSI(imsi)),
+			valueof(ts_GSUP_IE_PdpInfo_ie(pdp_info))
+			});
+
 template GSUP_PDU tr_GSUP_SAI_REQ(template hexstring imsi) :=
 	tr_GSUP_IMSI(OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST, imsi);