abis_nm: Some more fall-out from the abis_nm move to libosmocore
we want get_string_value(), not the equivalent of get_value_string()
diff --git a/openbsc/src/libbsc/bsc_vty.c b/openbsc/src/libbsc/bsc_vty.c
index f1e964c..a72ff21 100644
--- a/openbsc/src/libbsc/bsc_vty.c
+++ b/openbsc/src/libbsc/bsc_vty.c
@@ -35,6 +35,7 @@
#include <openbsc/abis_om2000.h>
#include <osmocom/core/utils.h>
#include <osmocom/gsm/gsm_utils.h>
+#include <osmocom/gsm/abis_nm.h>
#include <openbsc/chan_alloc.h>
#include <openbsc/meas_rep.h>
#include <openbsc/db.h>