diff --git a/sx1302fixes/chip_id.c b/sx1302fixes/chip_id.c
index 67ee2b3..7f8df14 100644
--- a/sx1302fixes/chip_id.c
+++ b/sx1302fixes/chip_id.c
@@ -80,6 +80,7 @@ int main(int argc, char **argv)
     unsigned int arg_u;
     uint8_t clocksource = 0;
     lgw_radio_type_t radio_type = LGW_RADIO_TYPE_SX1250;
+    sx1302_model_id_t model_id;
 
     struct lgw_conf_board_s boardconf;
     struct lgw_conf_rxrf_s rfconf;