diff --git a/src/gsm/bts_features.c b/src/gsm/bts_features.c
index 1e041c7..b6cd82e 100644
--- a/src/gsm/bts_features.c
+++ b/src/gsm/bts_features.c
@@ -16,6 +16,7 @@
  *  GNU General Public License for more details.
  */
 
+#include <osmocom/core/utils.h>
 #include <osmocom/gsm/bts_features.h>
 
 const struct value_string osmo_bts_features_descs[] = {
@@ -49,6 +50,9 @@
 	{ 0, NULL }
 };
 
+/* Ensure that all BTS_FEAT_* entries are present in osmo_bts_features_descs[] */
+osmo_static_assert(ARRAY_SIZE(osmo_bts_features_descs) == _NUM_BTS_FEAT + 1, _bts_features_descs);
+
 /*! return description string of a BTS feature (osmo_bts_features_descs).
  * To get the plain feature name, use osmo_bts_features_name() instead. */
 const char *osmo_bts_feature_name(enum osmo_bts_features feature)
@@ -86,3 +90,6 @@
 	{ BTS_FEAT_VGCS, "VGCS" },
 	{}
 };
+
+/* Ensure that all BTS_FEAT_* entries are present in osmo_bts_features_names[] */
+osmo_static_assert(ARRAY_SIZE(osmo_bts_features_names) == _NUM_BTS_FEAT + 1, _bts_features_names);