diff --git a/audio/aidl/Android.bp b/audio/aidl/Android.bp
index 563ee626b5..695b8c2671 100644
--- a/audio/aidl/Android.bp
+++ b/audio/aidl/Android.bp
@@ -41,6 +41,7 @@ aidl_interface {
         "android/hardware/audio/common/SinkMetadata.aidl",
         "android/hardware/audio/common/SourceMetadata.aidl",
     ],
+    frozen: true,
     imports: [
         "android.media.audio.common.types-V2",
     ],
diff --git a/automotive/vehicle/aidl/Android.bp b/automotive/vehicle/aidl/Android.bp
index 9aeb4d2c78..88d1c74eab 100644
--- a/automotive/vehicle/aidl/Android.bp
+++ b/automotive/vehicle/aidl/Android.bp
@@ -27,6 +27,7 @@ aidl_interface {
     srcs: [
         "android/hardware/automotive/vehicle/**/*.aidl",
     ],
+    frozen: true,
     stability: "vintf",
     backend: {
         cpp: {
diff --git a/biometrics/common/aidl/Android.bp b/biometrics/common/aidl/Android.bp
index 167e0c78da..0f795f8bc4 100644
--- a/biometrics/common/aidl/Android.bp
+++ b/biometrics/common/aidl/Android.bp
@@ -13,6 +13,7 @@ aidl_interface {
     srcs: [
         "android/hardware/biometrics/common/*.aidl",
     ],
+    frozen: true,
     stability: "vintf",
     backend: {
         java: {
diff --git a/input/common/aidl/Android.bp b/input/common/aidl/Android.bp
index 95a14b286b..5aa820c3b6 100644
--- a/input/common/aidl/Android.bp
+++ b/input/common/aidl/Android.bp
@@ -12,6 +12,7 @@ aidl_interface {
     host_supported: true,
     vendor_available: true,
     srcs: ["android/hardware/input/common/*.aidl"],
+    frozen: true,
     stability: "vintf",
     backend: {
         cpp: {
diff --git a/radio/aidl/Android.bp b/radio/aidl/Android.bp
index 98eafc1bda..00882649fc 100644
--- a/radio/aidl/Android.bp
+++ b/radio/aidl/Android.bp
@@ -12,6 +12,7 @@ aidl_interface {
     vendor_available: true,
     host_supported: true,
     srcs: ["android/hardware/radio/*.aidl"],
+    frozen: true,
     stability: "vintf",
     backend: {
         cpp: {
@@ -35,6 +36,7 @@ aidl_interface {
     vendor_available: true,
     host_supported: true,
     srcs: ["android/hardware/radio/config/*.aidl"],
+    frozen: true,
     stability: "vintf",
     imports: ["android.hardware.radio"],
     backend: {