diff --git a/src/Makefile.am b/src/Makefile.am
index 1557a1a..8562937 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -4,7 +4,8 @@
 sbin_PROGRAMS = bsc_hack db_test
 
 bsc_hack_SOURCES = bsc_hack.c misdn.c abis_rsl.c abis_nm.c gsm_04_08.c gsm_data.c \
-		gsm_subscriber.c msgb.c select.c chan_alloc.c timer.c debug.c db.c
+		gsm_subscriber.c msgb.c select.c chan_alloc.c timer.c debug.c db.c \
+		gsm_04_11.c
 bsc_hack_LDADD = -ldl -ldbi
 
 db_test_SOURCES = db_test.c db.c