diff --git a/gnss/1.0/Android.bp b/gnss/1.0/Android.bp
index d97588c..22f47e8 100644
--- a/gnss/1.0/Android.bp
+++ b/gnss/1.0/Android.bp
@@ -3,9 +3,6 @@
 hidl_interface {
     name: "android.hardware.gnss@1.0",
     root: "android.hardware",
-    vndk: {
-        enabled: true,
-    },
     srcs: [
         "types.hal",
         "IAGnss.hal",
diff --git a/gnss/1.1/Android.bp b/gnss/1.1/Android.bp
index 5294a6b..1c38e97 100644
--- a/gnss/1.1/Android.bp
+++ b/gnss/1.1/Android.bp
@@ -3,9 +3,6 @@
 hidl_interface {
     name: "android.hardware.gnss@1.1",
     root: "android.hardware",
-    vndk: {
-        enabled: true,
-    },
     srcs: [
         "IGnss.hal",
         "IGnssCallback.hal",
diff --git a/gnss/2.0/Android.bp b/gnss/2.0/Android.bp
index db5075f..b7a98b7 100644
--- a/gnss/2.0/Android.bp
+++ b/gnss/2.0/Android.bp
@@ -3,9 +3,6 @@
 hidl_interface {
     name: "android.hardware.gnss@2.0",
     root: "android.hardware",
-    vndk: {
-        enabled: true,
-    },
     srcs: [
         "types.hal",
         "IAGnss.hal",
diff --git a/gnss/2.1/Android.bp b/gnss/2.1/Android.bp
index 2122399..affbeae 100644
--- a/gnss/2.1/Android.bp
+++ b/gnss/2.1/Android.bp
@@ -3,22 +3,19 @@
 hidl_interface {
     name: "android.hardware.gnss@2.1",
     root: "android.hardware",
-    vndk: {
-        enabled: true,
-    },
     srcs: [
         "types.hal",
         "IGnss.hal",
         "IGnssAntennaInfo.hal",
         "IGnssAntennaInfoCallback.hal",
         "IGnssCallback.hal",
+        "IGnssConfiguration.hal",
         "IGnssMeasurement.hal",
         "IGnssMeasurementCallback.hal",
-        "IGnssConfiguration.hal",
     ],
     interfaces: [
-        "android.hardware.gnss.measurement_corrections@1.1",
         "android.hardware.gnss.measurement_corrections@1.0",
+        "android.hardware.gnss.measurement_corrections@1.1",
         "android.hardware.gnss.visibility_control@1.0",
         "android.hardware.gnss@1.0",
         "android.hardware.gnss@1.1",
@@ -26,4 +23,5 @@
         "android.hidl.base@1.0",
     ],
     gen_java: true,
+    gen_java_constants: true,
 }
diff --git a/gnss/measurement_corrections/1.0/Android.bp b/gnss/measurement_corrections/1.0/Android.bp
index 837cc7a..a140674 100644
--- a/gnss/measurement_corrections/1.0/Android.bp
+++ b/gnss/measurement_corrections/1.0/Android.bp
@@ -3,9 +3,6 @@
 hidl_interface {
     name: "android.hardware.gnss.measurement_corrections@1.0",
     root: "android.hardware",
-    vndk: {
-        enabled: true,
-    },
     srcs: [
         "types.hal",
         "IMeasurementCorrections.hal",
diff --git a/gnss/measurement_corrections/1.1/Android.bp b/gnss/measurement_corrections/1.1/Android.bp
index d279af6..9363848 100644
--- a/gnss/measurement_corrections/1.1/Android.bp
+++ b/gnss/measurement_corrections/1.1/Android.bp
@@ -3,17 +3,14 @@
 hidl_interface {
     name: "android.hardware.gnss.measurement_corrections@1.1",
     root: "android.hardware",
-    vndk: {
-        enabled: true,
-    },
     srcs: [
         "types.hal",
         "IMeasurementCorrections.hal",
     ],
     interfaces: [
         "android.hardware.gnss.measurement_corrections@1.0",
-        "android.hardware.gnss@2.0",
         "android.hardware.gnss@1.0",
+        "android.hardware.gnss@2.0",
         "android.hidl.base@1.0",
     ],
     gen_java: true,
diff --git a/gnss/visibility_control/1.0/Android.bp b/gnss/visibility_control/1.0/Android.bp
index e58e932..975da78 100644
--- a/gnss/visibility_control/1.0/Android.bp
+++ b/gnss/visibility_control/1.0/Android.bp
@@ -3,9 +3,6 @@
 hidl_interface {
     name: "android.hardware.gnss.visibility_control@1.0",
     root: "android.hardware",
-    vndk: {
-        enabled: true,
-    },
     srcs: [
         "IGnssVisibilityControl.hal",
         "IGnssVisibilityControlCallback.hal",