diff --git a/core/gps_extended_c.h b/core/gps_extended_c.h
index 55fd03eb..6289bd29 100644
--- a/core/gps_extended_c.h
+++ b/core/gps_extended_c.h
@@ -266,6 +266,18 @@ typedef uint16_t GpsLocationExtendedFlags;
 #define GPS_LOCATION_EXTENDED_HAS_HOR_ELIP_UNC_AZIMUTH 0x0800
 /** GpsLocationExtended has valid gnss sv used in position data */
 #define GPS_LOCATION_EXTENDED_HAS_GNSS_SV_USED_DATA 0x1000
+/** GpsLocationExtended has valid navSolutionMask */
+#define GPS_LOCATION_EXTENDED_HAS_NAV_SOLUTION_MASK 0x2000
+
+typedef uint32_t LocNavSolutionMask;
+/* Bitmask to specify whether SBAS ionospheric correction is used  */
+#define LOC_NAV_MASK_SBAS_CORRECTION_IONO ((LocNavSolutionMask)0x0001)
+/* Bitmask to specify whether SBAS fast correction is used  */
+#define LOC_NAV_MASK_SBAS_CORRECTION_FAST ((LocNavSolutionMask)0x0002)
+/**<  Bitmask to specify whether SBAS long-tem correction is used  */
+#define LOC_NAV_MASK_SBAS_CORRECTION_LONG ((LocNavSolutionMask)0x0004)
+/**<  Bitmask to specify whether SBAS integrity information is used  */
+#define LOC_NAV_MASK_SBAS_INTEGRITY ((LocNavSolutionMask)0x0008)
 
 /** GPS PRN Range */
 #define GPS_SV_PRN_MIN      1
@@ -277,6 +289,17 @@ typedef uint16_t GpsLocationExtendedFlags;
 #define GAL_SV_PRN_MIN      301
 #define GAL_SV_PRN_MAX      336
 
+typedef uint32_t LocPosTechMask;
+#define LOC_POS_TECH_MASK_DEFAULT ((LocPosTechMask)0x00000000)
+#define LOC_POS_TECH_MASK_SATELLITE ((LocPosTechMask)0x00000001)
+#define LOC_POS_TECH_MASK_CELLID ((LocPosTechMask)0x00000002)
+#define LOC_POS_TECH_MASK_WIFI ((LocPosTechMask)0x00000004)
+#define LOC_POS_TECH_MASK_SENSORS ((LocPosTechMask)0x00000008)
+#define LOC_POS_TECH_MASK_REFERENCE_LOCATION ((LocPosTechMask)0x00000010)
+#define LOC_POS_TECH_MASK_INJECTED_COARSE_POSITION ((LocPosTechMask)0x00000020)
+#define LOC_POS_TECH_MASK_AFLT ((LocPosTechMask)0x00000040)
+#define LOC_POS_TECH_MASK_HYBRID ((LocPosTechMask)0x00000080)
+
 typedef enum {
     LOC_RELIABILITY_NOT_SET = 0,
     LOC_RELIABILITY_VERY_LOW = 1,
@@ -335,6 +358,10 @@ typedef struct {
     Gnss_ApTimeStampStructType               timeStamp;
     /** Gnss sv used in position data */
     GnssSvUsedInPosition gnss_sv_used_ids;
+    /** Nav solution mask to indicate sbas corrections */
+    LocNavSolutionMask  navSolutionMask;
+    /** Position technology used in computing this fix */
+    LocPosTechMask tech_mask;
 } GpsLocationExtended;
 
 enum loc_sess_status {
@@ -343,17 +370,6 @@ enum loc_sess_status {
     LOC_SESS_FAILURE
 };
 
-typedef uint32_t LocPosTechMask;
-#define LOC_POS_TECH_MASK_DEFAULT ((LocPosTechMask)0x00000000)
-#define LOC_POS_TECH_MASK_SATELLITE ((LocPosTechMask)0x00000001)
-#define LOC_POS_TECH_MASK_CELLID ((LocPosTechMask)0x00000002)
-#define LOC_POS_TECH_MASK_WIFI ((LocPosTechMask)0x00000004)
-#define LOC_POS_TECH_MASK_SENSORS ((LocPosTechMask)0x00000008)
-#define LOC_POS_TECH_MASK_REFERENCE_LOCATION ((LocPosTechMask)0x00000010)
-#define LOC_POS_TECH_MASK_INJECTED_COARSE_POSITION ((LocPosTechMask)0x00000020)
-#define LOC_POS_TECH_MASK_AFLT ((LocPosTechMask)0x00000040)
-#define LOC_POS_TECH_MASK_HYBRID ((LocPosTechMask)0x00000080)
-
 // Nmea sentence types mask
 typedef uint32_t NmeaSentenceTypesMask;
 #define LOC_NMEA_MASK_GGA_V02   ((NmeaSentenceTypesMask)0x00000001) /**<  Enable GGA type  */