meas_db.c: fix compiler warnings
s_db.c: In function ‘_insert_ud’:
meas_db.c:65:6: warning: implicit declaration of function ‘rxlev2dbm’ [-Wimplicit-function-declaration]
rxlev2dbm(ud->full.rx_lev)));
^
diff --git a/openbsc/src/utils/meas_db.c b/openbsc/src/utils/meas_db.c
index 9fe269b..ea44cd9 100644
--- a/openbsc/src/utils/meas_db.c
+++ b/openbsc/src/utils/meas_db.c
@@ -27,6 +27,7 @@
#include <osmocom/core/talloc.h>
#include <osmocom/core/utils.h>
+#include <osmocom/gsm/gsm_utils.h>
#include <openbsc/meas_rep.h>
#include "meas_db.h"