diff --git a/src/utils/front-end-cal/main.cc b/src/utils/front-end-cal/main.cc
index a65af4fe6..e674b3486 100644
--- a/src/utils/front-end-cal/main.cc
+++ b/src/utils/front-end-cal/main.cc
@@ -69,6 +69,12 @@
 #include "galileo_iono.h"
 #include "galileo_utc_model.h"
 
+#include "sbas_telemetry_data.h"
+#include "sbas_ionospheric_correction.h"
+#include "sbas_satellite_correction.h"
+#include "sbas_ephemeris.h"
+#include "sbas_time.h"
+
 #include "gnss_sdr_supl_client.h"
 #include <sys/time.h>
 #include <ctime>
@@ -106,6 +112,16 @@ concurrent_map<Galileo_Iono> global_galileo_iono_map;
 concurrent_map<Galileo_Utc_Model> global_galileo_utc_model_map;
 concurrent_map<Galileo_Almanac> global_galileo_almanac_map;
 
+// For SBAS CORRECTIONS
+concurrent_queue<Sbas_Raw_Msg> global_sbas_raw_msg_queue;
+concurrent_queue<Sbas_Ionosphere_Correction> global_sbas_iono_queue;
+concurrent_queue<Sbas_Satellite_Correction> global_sbas_sat_corr_queue;
+concurrent_queue<Sbas_Ephemeris> global_sbas_ephemeris_queue;
+
+concurrent_map<Sbas_Ionosphere_Correction> global_sbas_iono_map;
+concurrent_map<Sbas_Satellite_Correction> global_sbas_sat_corr_map;
+concurrent_map<Sbas_Ephemeris> global_sbas_ephemeris_map;
+
 bool stop;
 concurrent_queue<int> channel_internal_queue;
 GpsL1CaPcpsAcquisitionFineDoppler *acquisition;