diff --git a/src/sim/card_fs_hpsim.c b/src/sim/card_fs_hpsim.c
new file mode 100644
index 0000000..4a5f7d9
--- /dev/null
+++ b/src/sim/card_fs_hpsim.c
@@ -0,0 +1,76 @@
+/*! \file card_fs_hpsim.c
+ * 3GPP HPSIM specific structures / routines. */
+/*
+ * (C) 2020 by Harald Welte <laforge@gnumonks.org>
+ *
+ * All Rights Reserved
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+
+#include <errno.h>
+#include <string.h>
+
+#include <osmocom/sim/sim.h>
+#include <osmocom/core/talloc.h>
+#include <osmocom/gsm/gsm48.h>
+
+#include "sim_int.h"
+#include "gsm_int.h"
+
+/* TS 31.104 Version 15.0.0 Release 15 / Chapter 7.1.3 */
+const struct osim_card_sw ts31_104_sw[] = {
+	{
+		0x9862, 0xffff, SW_TYPE_STR, SW_CLS_ERROR,
+		.u.str = "Security management - Authentication error, incorrect MAC",
+	},
+	OSIM_CARD_SW_LAST
+};
+
+/* TS 31.104 Version 15.0.0 Release 15 / Chapter 4.2 */
+static const struct osim_file_desc hpsim_ef_in_adf_hpsim[] = {
+	EF_LIN_FIX_N(0x6F06, 0x06, "EF.ARR", 0, 1, 256,
+		"Access Rule TLV data objects"),
+	EF_TRANSP_N(0x6F07, 0x07, "EF.IMST", 0, 9, 9,
+		"IMSI"),
+	EF_TRANSP_N(0x6FAD, 0x03, "EF_AD", 0, 4, 8,
+		"Administrative Data"),
+};
+
+/* Annex E - TS 101 220 */
+static const uint8_t adf_hpsim_aid[] = { 0xA0, 0x00, 0x00, 0x00, 0x87, 0x10, 0x0A };
+
+struct osim_card_app_profile *osim_aprof_hpsim(void *ctx)
+{
+	struct osim_card_app_profile *aprof;
+	struct osim_file_desc *iadf;
+
+	aprof = talloc_zero(ctx, struct osim_card_app_profile);
+	aprof->name = "3GPP HPSIM";
+	aprof->sw = ts31_104_sw;
+	aprof->aid_len = sizeof(adf_hpsim_aid);
+	memcpy(aprof->aid, adf_hpsim_aid, aprof->aid_len);
+
+	/* ADF.HPSIM with its EF siblings */
+	iadf = alloc_adf_with_ef(aprof, adf_hpsim_aid, sizeof(adf_hpsim_aid), "ADF.HPSIM",
+				 hpsim_ef_in_adf_hpsim, ARRAY_SIZE(hpsim_ef_in_adf_hpsim));
+	aprof->adf = iadf;
+
+	return aprof;
+}