diff --git a/Android.bp b/Android.bp
index 03a6af5..e5e4bb6 100644
--- a/Android.bp
+++ b/Android.bp
@@ -942,6 +942,7 @@
 
 aidl_interface {
     name: "libincremental_aidl",
+    unstable: true,
     srcs: [
         ":incremental_aidl",
     ],
@@ -960,6 +961,7 @@
 
 aidl_interface {
     name: "libdataloader_aidl",
+    unstable: true,
     srcs: [
         ":dataloader_aidl",
     ],
@@ -981,6 +983,7 @@
 
 aidl_interface {
     name: "libincremental_manager_aidl",
+    unstable: true,
     srcs: [
         ":incremental_manager_aidl",
     ],
diff --git a/apex/statsd/aidl/Android.bp b/apex/statsd/aidl/Android.bp
index 404c632..04339e6 100644
--- a/apex/statsd/aidl/Android.bp
+++ b/apex/statsd/aidl/Android.bp
@@ -20,6 +20,7 @@
 
 aidl_interface {
     name: "statsd-aidl",
+    unstable: true,
     srcs: [
         "android/os/IPendingIntentRef.aidl",
         "android/os/IPullAtomCallback.aidl",
diff --git a/cmds/idmap2/Android.bp b/cmds/idmap2/Android.bp
index 645dc93..ef5c4ce 100644
--- a/cmds/idmap2/Android.bp
+++ b/cmds/idmap2/Android.bp
@@ -261,6 +261,7 @@
 
 aidl_interface {
     name: "overlayable_policy_aidl",
+    unstable: true,
     srcs: [":overlayable_policy_aidl_files"],
 }
 
diff --git a/media/Android.bp b/media/Android.bp
index 499d0da..0ed1047 100644
--- a/media/Android.bp
+++ b/media/Android.bp
@@ -1,5 +1,6 @@
 aidl_interface {
     name: "audio_common-aidl",
+    unstable: true,
     local_include_dir: "java",
     srcs: [
         "java/android/media/audio/common/AudioChannelMask.aidl",
@@ -23,6 +24,7 @@
 
 aidl_interface {
     name: "soundtrigger_middleware-aidl",
+    unstable: true,
     local_include_dir: "java",
     srcs: [
         "java/android/media/soundtrigger_middleware/ConfidenceLevel.aidl",
diff --git a/packages/Tethering/common/TetheringLib/Android.bp b/packages/Tethering/common/TetheringLib/Android.bp
index 31c40d2..ee6b9f1 100644
--- a/packages/Tethering/common/TetheringLib/Android.bp
+++ b/packages/Tethering/common/TetheringLib/Android.bp
@@ -16,6 +16,7 @@
 // AIDL interfaces between the core system and the tethering mainline module.
 aidl_interface {
     name: "tethering-aidl-interfaces",
+    unstable: true,
     local_include_dir: "src",
     include_dirs: ["frameworks/base/core/java"], // For framework parcelables.
     srcs: [