diff --git a/include/osmocom/abis/lapd_pcap.h b/include/osmocom/abis/lapd_pcap.h
new file mode 100644
index 0000000..1c0d555
--- /dev/null
+++ b/include/osmocom/abis/lapd_pcap.h
@@ -0,0 +1,11 @@
+#ifndef _LAPD_PCAP_H_
+#define _LAPD_PCAP_H_
+
+#define OSMO_LAPD_PCAP_INPUT	0
+#define OSMO_LAPD_PCAP_OUTPUT	1
+
+int osmo_pcap_lapd_open(char *filename, mode_t mode);
+int osmo_pcap_lapd_write(int fd, int direction, struct msgb *msg);
+int osmo_pcap_lapd_close(int fd);
+
+#endif