diff --git a/utils/gps_extended_c.h b/utils/gps_extended_c.h
index d1a2811f..3d7eb971 100644
--- a/utils/gps_extended_c.h
+++ b/utils/gps_extended_c.h
@@ -1393,16 +1393,15 @@ typedef uint64_t GpsSvMeasHeaderFlags;
 #define GNSS_SV_MEAS_HEADER_HAS_GAL_SYSTEM_TIME_EXT          0x00008000
 #define GNSS_SV_MEAS_HEADER_HAS_BDS_SYSTEM_TIME_EXT          0x00010000
 #define GNSS_SV_MEAS_HEADER_HAS_QZSS_SYSTEM_TIME_EXT         0x00020000
-#define GNSS_SV_MEAS_HEADER_HAS_GPSL1L5_TIME_BIAS            0x00040000
-#define GNSS_SV_MEAS_HEADER_HAS_GALE1E5A_TIME_BIAS           0x00080000
-#define GNSS_SV_MEAS_HEADER_HAS_GPS_NAVIC_INTER_SYSTEM_BIAS  0x00100000
-#define GNSS_SV_MEAS_HEADER_HAS_GAL_NAVIC_INTER_SYSTEM_BIAS  0x00200000
-#define GNSS_SV_MEAS_HEADER_HAS_GLO_NAVIC_INTER_SYSTEM_BIAS  0x00400000
-#define GNSS_SV_MEAS_HEADER_HAS_BDS_NAVIC_INTER_SYSTEM_BIAS  0x00800000
-#define GNSS_SV_MEAS_HEADER_HAS_NAVIC_SYSTEM_TIME            0x01000000
-#define GNSS_SV_MEAS_HEADER_HAS_NAVIC_SYSTEM_TIME_EXT        0x02000000
-
-
+#define GNSS_SV_MEAS_HEADER_HAS_GLO_SYSTEM_TIME_EXT          0x00040000
+#define GNSS_SV_MEAS_HEADER_HAS_GPSL1L5_TIME_BIAS            0x00080000
+#define GNSS_SV_MEAS_HEADER_HAS_GALE1E5A_TIME_BIAS           0x00100000
+#define GNSS_SV_MEAS_HEADER_HAS_GPS_NAVIC_INTER_SYSTEM_BIAS  0x00200000
+#define GNSS_SV_MEAS_HEADER_HAS_GAL_NAVIC_INTER_SYSTEM_BIAS  0x00400000
+#define GNSS_SV_MEAS_HEADER_HAS_GLO_NAVIC_INTER_SYSTEM_BIAS  0x00800000
+#define GNSS_SV_MEAS_HEADER_HAS_BDS_NAVIC_INTER_SYSTEM_BIAS  0x01000000
+#define GNSS_SV_MEAS_HEADER_HAS_NAVIC_SYSTEM_TIME            0x02000000
+#define GNSS_SV_MEAS_HEADER_HAS_NAVIC_SYSTEM_TIME_EXT        0x04000000
 
 typedef struct
 {
@@ -1444,9 +1443,10 @@ typedef struct
     Gnss_LocGnssTimeExtStructType               bdsSystemTimeExt;
     /** QZSS system RTC time information. */
     Gnss_LocGnssTimeExtStructType               qzssSystemTimeExt;
+    /** GLONASS system RTC time information. */
+    Gnss_LocGnssTimeExtStructType               gloSystemTimeExt;
     /** NAVIC system RTC time information. */
     Gnss_LocGnssTimeExtStructType               navicSystemTimeExt;
-
 } GnssSvMeasurementHeader;
 
 typedef struct {