import some GSM 04.08 utility code from OpenBSC
diff --git a/include/osmocore/Makefile.am b/include/osmocore/Makefile.am
index 8754295..b45d023 100644
--- a/include/osmocore/Makefile.am
+++ b/include/osmocore/Makefile.am
@@ -1,6 +1,6 @@
osmocore_HEADERS = signal.h linuxlist.h timer.h talloc.h msgb.h select.h \
tlv.h bitvec.h comp128.h statistics.h gsm_utils.h utils.h \
- gsmtap.h write_queue.h rsl.h
+ gsmtap.h write_queue.h rsl.h gsm48.h
osmocoredir = $(includedir)/osmocore
diff --git a/include/osmocore/gsm48.h b/include/osmocore/gsm48.h
new file mode 100644
index 0000000..d0cf09d
--- /dev/null
+++ b/include/osmocore/gsm48.h
@@ -0,0 +1,9 @@
+#ifndef _OSMOCORE_GSM48_H
+
+#include <osmocore/tlv.h>
+
+extern const struct tlv_definition gsm48_att_tlvdef;
+extern const char *cc_state_names[];
+const char *rr_cause_name(uint8_t cause);
+
+#endif