diff --git a/openbsc/src/Makefile.am b/openbsc/src/Makefile.am
index cbfeeaa..448de06 100644
--- a/openbsc/src/Makefile.am
+++ b/openbsc/src/Makefile.am
@@ -10,7 +10,7 @@
 		gsm_04_11.c telnet_interface.c subchan_demux.c \
 		trau_frame.c trau_mux.c paging.c e1_config.c e1_input.c tlv_parser.c \
 		input/misdn.c input/ipaccess.c signal.c gsm_utils.c talloc.c talloc_ctx.c \
-		transaction.c rtp_proxy.c bsc_rll.c token_auth.c
+		transaction.c rtp_proxy.c bsc_rll.c token_auth.c rrlp.c
 
 libvty_a_SOURCES = vty/buffer.c vty/command.c vty/vector.c vty/vty.c