diff --git a/openbsc/src/Makefile.am b/openbsc/src/Makefile.am
index 4963e9b..077054c 100644
--- a/openbsc/src/Makefile.am
+++ b/openbsc/src/Makefile.am
@@ -17,7 +17,7 @@
 noinst_LIBRARIES = libbsc.a libmsc.a libvty.a libmgcp.a
 
 libbsc_a_SOURCES = abis_rsl.c abis_nm.c abis_om2000.c gsm_data.c gsm_04_08_utils.c \
-		chan_alloc.c debug.c socket.c abis_nm_vty.c \
+		chan_alloc.c debug.c socket.c abis_nm_vty.c abis_om2000_vty.c \
 		gsm_subscriber_base.c subchan_demux.c bsc_rll.c transaction.c \
 		trau_frame.c trau_mux.c paging.c \
 		e1_config.c e1_input.c e1_input_vty.c \