diff --git a/src/hnbgw_cn.c b/src/hnbgw_cn.c
index 18661ea..d8824ea 100644
--- a/src/hnbgw_cn.c
+++ b/src/hnbgw_cn.c
@@ -102,6 +102,8 @@
 
 	rc = ranap_decode_reseties(&ies, &imsg->value);
 	/* FIXME: reset resources and return reset ack */
+
+	ranap_free_reseties(&ies);
 	return rc;
 }
 
@@ -115,6 +117,7 @@
 
 	hnbgw_cnlink_change_state(cnlink, CNLINK_S_EST_ACTIVE);
 
+	ranap_free_resetacknowledgeies(&ies);
 	return rc;
 }
 
@@ -134,6 +137,8 @@
 	llist_for_each_entry(hnb, &gw->hnb_list, list) {
 		rc = rua_tx_udt(hnb, data, len);
 	}
+
+	ranap_free_pagingies(&ies);
 	return 0;
 }
 
diff --git a/src/hnbgw_rua.c b/src/hnbgw_rua.c
index 4059cf8..a6f0100 100644
--- a/src/hnbgw_rua.c
+++ b/src/hnbgw_rua.c
@@ -301,6 +301,7 @@
 	default:
 		LOGP(DRUA, LOGL_ERROR, "Unsupported Domain %u\n",
 			ies.cN_DomainIndicator);
+		rua_free_connecties(&ies);
 		return -1;
 	}
 
@@ -312,6 +313,7 @@
 			context_id, 0, ies.ranaP_Message.buf,
 			ies.ranaP_Message.size);
 	/* FIXME: what to do with the asn1c-allocated memory */
+	rua_free_connecties(&ies);
 
 	return rc;
 }
@@ -355,6 +357,7 @@
 	rc = rua_to_scu(hnb, cn, OSMO_SCU_PRIM_N_DISCONNECT,
 			context_id, scu_cause, ranap_data, ranap_len);
 	/* FIXME: what to do with the asn1c-allocated memory */
+	rua_free_disconnecties(&ies);
 
 	return rc;
 }
@@ -389,6 +392,7 @@
 			context_id, 0, ies.ranaP_Message.buf,
 			ies.ranaP_Message.size);
 	/* FIXME: what to do with the asn1c-allocated memory */
+	rua_free_directtransferies(&ies);
 
 	return rc;
 
@@ -414,6 +418,7 @@
 	 * can ignore.  In either case, it is RANAP that we need to
 	 * decode... */
 	rc = hnbgw_ranap_rx(msg, ies.ranaP_Message.buf, ies.ranaP_Message.size);
+	rua_free_connectionlesstransferies(&ies);
 
 	return rc;
 }
@@ -431,6 +436,7 @@
 	LOGP(DRUA, LOGL_ERROR, "RUA UData.ErrorInd(%s)\n",
 		rua_cause_str(&ies.cause));
 
+	rua_free_errorindicationies(&ies);
 	return rc;
 }
 
diff --git a/src/tests/hnb-test.c b/src/tests/hnb-test.c
index e2fa2ed..35700c2 100644
--- a/src/tests/hnb-test.c
+++ b/src/tests/hnb-test.c
@@ -140,6 +140,7 @@
 	hnb->rnc_id = accept.rnc_id;
 	printf("HNB Register accept with RNC ID %u\n", hnb->rnc_id);
 
+	hnbap_free_hnbregisteraccepties(&accept);
 	return 0;
 }
 
@@ -167,6 +168,7 @@
 	printf("UE Register accept for IMSI %s, context %u\n", imsi, ctx_id);
 
 	hnb->ctx_id = ctx_id;
+	hnbap_free_ueregisteraccepties(&accept);
 
 	return 0;
 }
diff --git a/src/tests/test-hnbap.c b/src/tests/test-hnbap.c
index 463b4d4..c6e7d94 100644
--- a/src/tests/test-hnbap.c
+++ b/src/tests/test-hnbap.c
@@ -120,6 +120,8 @@
 	ASSERT(!strcmp((char *) hnb_ies.hnB_Identity.hNB_Identity_Info.buf, "10005B9-0010942050@"));
 
 	printf("HNBAP register request for HNB %s\n", (char *) hnb_ies.hnB_Identity.hNB_Identity_Info.buf);
+	hnbap_free_hnbregisterrequesties(&hnb_ies);
+
 	dec_ret = aper_decode(NULL, &asn_DEF_HNBAP_PDU, (void **) &pdu,
 			hnbap_ue_reg_req, sizeof(hnbap_ue_reg_req), 0, 0);
 
@@ -138,6 +140,7 @@
 			ue_req_ies.uE_Identity.choice.iMSI.size);
 
 	printf("HNBAP UE Register request from IMSI %s\n", imsi);
+	hnbap_free_ueregisterrequesties(&ue_req_ies);
 
 	memset(pdu, 0, sizeof(*pdu));
 	dec_ret = aper_decode(NULL, &asn_DEF_HNBAP_PDU, (void **) &pdu,
@@ -158,6 +161,7 @@
 			ue_acc_ies.uE_Identity.choice.iMSI.size);
 
 	printf("HNBAP UE Register accept to IMSI %s\n", imsi);
+	hnbap_free_ueregisteraccepties(&ue_acc_ies);
 
 }