diff --git a/openbsc/src/libbsc/Makefile.am b/openbsc/src/libbsc/Makefile.am
index b8e77e6..fd8f37a 100644
--- a/openbsc/src/libbsc/Makefile.am
+++ b/openbsc/src/libbsc/Makefile.am
@@ -24,6 +24,7 @@
 	abis_om2000_vty.c \
 	abis_rsl.c \
 	bsc_rll.c \
+	bsc_subscriber.c \
 	paging.c \
 	bts_ericsson_rbs2000.c \
 	bts_ipaccess_nanobts.c \