diff --git a/include/hardware/gnss-base.h b/include/hardware/gnss-base.h
index afeb834..e56020d 100644
--- a/include/hardware/gnss-base.h
+++ b/include/hardware/gnss-base.h
@@ -1,5 +1,6 @@
 // This file is autogenerated by hidl-gen. Do not edit manually.
 // Source: android.hardware.gnss@1.0
+// Root: android.hardware:hardware/interfaces
 
 #ifndef HIDL_GENERATED_ANDROID_HARDWARE_GNSS_V1_0_EXPORTED_CONSTANTS_H_
 #define HIDL_GENERATED_ANDROID_HARDWARE_GNSS_V1_0_EXPORTED_CONSTANTS_H_
@@ -27,7 +28,10 @@
     GPS_LOCATION_HAS_ALTITUDE = 2, // 0x0002
     GPS_LOCATION_HAS_SPEED = 4, // 0x0004
     GPS_LOCATION_HAS_BEARING = 8, // 0x0008
-    GPS_LOCATION_HAS_ACCURACY = 16, // 0x0010
+    GPS_LOCATION_HAS_HORIZONTAL_ACCURACY = 16, // 0x0010
+    GPS_LOCATION_HAS_VERTICAL_ACCURACY = 32, // 0x0020
+    GPS_LOCATION_HAS_SPEED_ACCURACY = 64, // 0x0040
+    GPS_LOCATION_HAS_BEARING_ACCURACY = 128, // 0x0080
 };
 
 enum {
@@ -132,6 +136,7 @@
     GNSS_SV_FLAGS_HAS_EPHEMERIS_DATA = 1, // (1 << 0)
     GNSS_SV_FLAGS_HAS_ALMANAC_DATA = 2, // (1 << 1)
     GNSS_SV_FLAGS_USED_IN_FIX = 4, // (1 << 2)
+    GNSS_SV_FLAGS_HAS_CARRIER_FREQUENCY = 8, // (1 << 3)
 };
 
 enum {
@@ -176,6 +181,7 @@
     GNSS_MEASUREMENT_HAS_CARRIER_CYCLES = 1024u, // (1 << 10)
     GNSS_MEASUREMENT_HAS_CARRIER_PHASE = 2048u, // (1 << 11)
     GNSS_MEASUREMENT_HAS_CARRIER_PHASE_UNCERTAINTY = 4096u, // (1 << 12)
+    GNSS_MEASUREMENT_HAS_AUTOMATIC_GAIN_CONTROL = 8192u, // (1 << 13)
 };
 
 enum {
@@ -200,6 +206,8 @@
     GNSS_MEASUREMENT_STATE_GAL_E1C_2ND_CODE_LOCK = 2048u, // (1 << 11)
     GNSS_MEASUREMENT_STATE_GAL_E1B_PAGE_SYNC = 4096u, // (1 << 12)
     GNSS_MEASUREMENT_STATE_SBAS_SYNC = 8192u, // (1 << 13)
+    GNSS_MEASUREMENT_STATE_TOW_KNOWN = 16384u, // (1 << 14)
+    GNSS_MEASUREMENT_STATE_GLO_TOD_KNOWN = 32768u, // (1 << 15)
 };
 
 enum {