diff --git a/libs/bufferstreams/Android.bp b/libs/bufferstreams/Android.bp
index e1dc9ba..365fc45 100644
--- a/libs/bufferstreams/Android.bp
+++ b/libs/bufferstreams/Android.bp
@@ -15,3 +15,22 @@
 package {
     default_applicable_licenses: ["frameworks_native_license"],
 }
+
+aconfig_declarations {
+    name: "bufferstreams_flags",
+    package: "com.android.graphics.bufferstreams.flags",
+    srcs: [
+        "aconfig/bufferstreams_flags.aconfig",
+    ],
+}
+
+rust_aconfig_library {
+    name: "libbufferstreams_flags_rust",
+    crate_name: "bufferstreams_flags",
+    aconfig_declarations: "bufferstreams_flags",
+}
+
+cc_aconfig_library {
+    name: "libbufferstreams_flags_cc",
+    aconfig_declarations: "bufferstreams_flags",
+}
diff --git a/libs/bufferstreams/aconfig/bufferstreams_flags.aconfig b/libs/bufferstreams/aconfig/bufferstreams_flags.aconfig
new file mode 100644
index 0000000..e258725
--- /dev/null
+++ b/libs/bufferstreams/aconfig/bufferstreams_flags.aconfig
@@ -0,0 +1,65 @@
+package: "com.android.graphics.bufferstreams.flags"
+
+flag {
+  name: "bufferstreams_steel_thread"
+  namespace: "core_graphics"
+  description: "Flag for bufferstreams steel thread milestone"
+  bug: "296101122"
+}
+
+flag {
+  name: "bufferstreams_local"
+  namespace: "core_graphics"
+  description: "Flag for bufferstreams single-process functionality milestone"
+  bug: "296100790"
+}
+
+flag {
+  name: "bufferstreams_pooling"
+  namespace: "core_graphics"
+  description: "Flag for bufferstreams buffer pooling milestone"
+  bug: "296101127"
+}
+
+flag {
+  name: "bufferstreams_ipc"
+  namespace: "core_graphics"
+  description: "Flag for bufferstreams IPC milestone"
+  bug: "296099728"
+}
+
+flag {
+  name: "bufferstreams_cpp"
+  namespace: "core_graphics"
+  description: "Flag for bufferstreams C/C++ milestone"
+  bug: "296100536"
+}
+
+flag {
+  name: "bufferstreams_utils"
+  namespace: "core_graphics"
+  description: "Flag for bufferstreams extra utilities milestone"
+  bug: "285322189"
+}
+
+flag {
+  name: "bufferstreams_demo"
+  namespace: "core_graphics"
+  description: "Flag for bufferstreams demo milestone"
+  bug: "297242965"
+}
+
+flag {
+  name: "bufferstreams_perf"
+  namespace: "core_graphics"
+  description: "Flag for bufferstreams performance enhancement milestone"
+  bug: "297242843"
+}
+
+flag {
+  name: "bufferstreams_tooling"
+  namespace: "core_graphics"
+  description: "Flag for bufferstreams tooling milestone"
+  bug: "297243180"
+}
+