diff --git a/gnss/GnssAdapter.cpp b/gnss/GnssAdapter.cpp
index b566681e..4b6fce85 100644
--- a/gnss/GnssAdapter.cpp
+++ b/gnss/GnssAdapter.cpp
@@ -248,6 +248,11 @@ GnssAdapter::convertLocation(Location& out, const UlpLocation& ulpLocation,
     if (LOC_POS_TECH_MASK_SENSORS & techMask) {
         out.techMask |= LOCATION_TECHNOLOGY_SENSORS_BIT;
     }
+
+    if (LOC_GPS_LOCATION_HAS_SPOOF_MASK & ulpLocation.gpsLocation.flags) {
+        out.flags |= LOCATION_HAS_SPOOF_MASK;
+        out.spoofMask = ulpLocation.gpsLocation.spoof_mask;
+    }
 }
 
 void
diff --git a/location/LocationDataTypes.h b/location/LocationDataTypes.h
index 9809e616..66ed3ad1 100644
--- a/location/LocationDataTypes.h
+++ b/location/LocationDataTypes.h
@@ -70,6 +70,7 @@ typedef enum {
     LOCATION_HAS_VERTICAL_ACCURACY_BIT = (1<<5), // location has valid vertical accuracy
     LOCATION_HAS_SPEED_ACCURACY_BIT    = (1<<6), // location has valid speed accuracy
     LOCATION_HAS_BEARING_ACCURACY_BIT  = (1<<7), // location has valid bearing accuracy
+    LOCATION_HAS_SPOOF_MASK            = (1<<8), // location has valid spoof mask
 } LocationFlagsBits;
 
 typedef uint16_t LocationTechnologyMask;
@@ -80,6 +81,13 @@ typedef enum {
     LOCATION_TECHNOLOGY_SENSORS_BIT  = (1<<3), // location was calculated using Sensors
 } LocationTechnologyBits;
 
+typedef uint32_t LocationSpoofMask;
+typedef enum {
+    LOCATION_POSTION_SPOOFED             = (1<<0), // location position spoofed
+    LOCATION_TIME_SPOOFED                = (1<<1), // location time spoofed
+    LOCATION_NAVIGATION_DATA_SPOOFED     = (1<<2), // location navigation data spoofed
+} LocationSpoofBits;
+
 typedef enum {
     LOCATION_RELIABILITY_NOT_SET = 0,
     LOCATION_RELIABILITY_VERY_LOW,
@@ -531,6 +539,7 @@ typedef struct {
     float speedAccuracy;     // in meters/second
     float bearingAccuracy;   // in degrees (0 to 359.999)
     LocationTechnologyMask techMask;
+    LocationSpoofMask      spoofMask;
 } Location;
 
 struct LocationOptions {
diff --git a/utils/loc_gps.h b/utils/loc_gps.h
index 5e915a32..aaeea237 100644
--- a/utils/loc_gps.h
+++ b/utils/loc_gps.h
@@ -100,6 +100,15 @@ typedef uint16_t LocGpsLocationFlags;
 #define LOC_GPS_LOCATION_HAS_ACCURACY   0x0010
 /** LocGpsLocation has valid vertical uncertainity */
 #define LOC_GPS_LOCATION_HAS_VERT_UNCERTAINITY   0x0040
+/** LocGpsLocation has valid spoof mask */
+#define LOC_GPS_LOCATION_HAS_SPOOF_MASK   0x0080
+
+/** Spoof mask in LocGpsLocation */
+typedef uint32_t LocGpsSpoofMask;
+#define LOC_GPS_LOCATION_NONE_SPOOFED            0x0000
+#define LOC_GPS_LOCATION_POSITION_SPOOFED        0x0001
+#define LOC_GPS_LOCATION_TIME_SPOOFED            0x0002
+#define LOC_GPS_LOCATION_NAVIGATION_DATA_SPOOFED 0x0004
 
 /** Flags for the loc_gps_set_capabilities callback. */
 
@@ -533,6 +542,8 @@ typedef struct {
     size_t          size;
     /** Contains LocGpsLocationFlags bits. */
     uint16_t        flags;
+    /** The spoof mask */
+    LocGpsSpoofMask spoof_mask;
     /** Represents latitude in degrees. */
     double          latitude;
     /** Represents longitude in degrees. */