diff --git a/include/Makefile.am b/include/Makefile.am
index dec8eac..61ab67d 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -31,6 +31,7 @@
                        osmocom/crypt/auth.h \
                        osmocom/crypt/gprs_cipher.h \
                        osmocom/gprs/gprs_bssgp.h \
+                       osmocom/gprs/gprs_bssgp_bss.h \
                        osmocom/gprs/gprs_msgb.h \
                        osmocom/gprs/gprs_ns.h \
                        osmocom/gprs/gprs_ns_frgre.h \
diff --git a/include/osmocom/gprs/gprs_bssgp_bss.h b/include/osmocom/gprs/gprs_bssgp_bss.h
new file mode 100644
index 0000000..b940503
--- /dev/null
+++ b/include/osmocom/gprs/gprs_bssgp_bss.h
@@ -0,0 +1,67 @@
+#ifndef _BSSGP_BSS_H
+#define _BSSGP_BSS_H
+
+#include <osmocom/core/msgb.h>
+#include <osmocom/gprs/gprs_bssgp.h>
+
+/* GPRS BSSGP protocol implementation as per 3GPP TS 08.18 */
+
+/* (C) 2009-2012 by Harald Welte <laforge@gnumonks.org>
+ *
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation; either version 3 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+
+uint8_t *bssgp_msgb_tlli_put(struct msgb *msg, uint32_t tlli);
+
+int bssgp_tx_suspend(uint16_t nsei, uint32_t tlli,
+		     const struct gprs_ra_id *ra_id);
+
+int bssgp_tx_resume(uint16_t nsei, uint32_t tlli,
+		    const struct gprs_ra_id *ra_id, uint8_t suspend_ref);
+
+int bssgp_tx_ra_capa_upd(struct bssgp_bvc_ctx *bctx, uint32_t tlli, uint8_t tag);
+
+int bssgp_tx_radio_status_tlli(struct bssgp_bvc_ctx *bctx, uint8_t cause,
+				uint32_t tlli);
+
+int bssgp_tx_radio_status_tmsi(struct bssgp_bvc_ctx *bctx, uint8_t cause,
+				uint32_t tmsi);
+
+int bssgp_tx_radio_status_imsi(struct bssgp_bvc_ctx *bctx, uint8_t cause,
+				const char *imsi);
+
+int bssgp_tx_flush_ll_ack(struct bssgp_bvc_ctx *bctx, uint32_t tlli,
+			   uint8_t action, uint16_t bvci_new,
+			   uint32_t num_octets);
+
+int bssgp_tx_llc_discarded(struct bssgp_bvc_ctx *bctx, uint32_t tlli,
+			   uint8_t num_frames, uint32_t num_octets);
+
+int bssgp_tx_bvc_block(struct bssgp_bvc_ctx *bctx, uint8_t cause);
+
+int bssgp_tx_bvc_unblock(struct bssgp_bvc_ctx *bctx);
+
+int bssgp_tx_bvc_reset(struct bssgp_bvc_ctx *bctx, uint16_t bvci, uint8_t cause);
+
+int bssgp_tx_ul_ud(struct bssgp_bvc_ctx *bctx, uint32_t tlli,
+		   const uint8_t *qos_profile, struct msgb *llc_pdu);
+
+int bssgp_rx_paging(struct bssgp_paging_info *pinfo,
+		    struct msgb *msg);
+
+#endif
diff --git a/src/gb/gprs_bssgp_bss.c b/src/gb/gprs_bssgp_bss.c
index 9d0325a..24b0b18 100644
--- a/src/gb/gprs_bssgp_bss.c
+++ b/src/gb/gprs_bssgp_bss.c
@@ -29,6 +29,7 @@
 #include <osmocom/gsm/tlv.h>
 #include <osmocom/core/talloc.h>
 #include <osmocom/gprs/gprs_bssgp.h>
+#include <osmocom/gprs/gprs_bssgp_bss.h>
 #include <osmocom/gprs/gprs_ns.h>
 
 #include "common_vty.h"