abis_nm: import definitions and common code on A-bis OML from OpenBSC
diff --git a/src/gsm/Makefile.am b/src/gsm/Makefile.am
index fb4a8cb..94f137e 100644
--- a/src/gsm/Makefile.am
+++ b/src/gsm/Makefile.am
@@ -9,6 +9,6 @@
libosmogsm_la_SOURCES = a5.c rxlev_stat.c tlv_parser.c comp128.c gsm_utils.c \
rsl.c gsm48.c gsm48_ie.c gsm0808.c \
- gprs_cipher_core.c gsm0480.c
+ gprs_cipher_core.c gsm0480.c abis_nm.c
libosmogsm_la_LDFLAGS = -version-info $(LIBVERSION)
libosmogsm_la_LIBADD = $(top_builddir)/src/libosmocore.la