diff --git a/AconfigFlags.bp b/AconfigFlags.bp
index 904109b..133f922 100644
--- a/AconfigFlags.bp
+++ b/AconfigFlags.bp
@@ -27,6 +27,7 @@
     ":android.os.vibrator.flags-aconfig-java{.generated_srcjars}",
     ":android.security.flags-aconfig-java{.generated_srcjars}",
     ":android.service.chooser.flags-aconfig-java{.generated_srcjars}",
+    ":android.service.dreams.flags-aconfig-java{.generated_srcjars}",
     ":android.service.notification.flags-aconfig-java{.generated_srcjars}",
     ":android.view.flags-aconfig-java{.generated_srcjars}",
     ":android.view.accessibility.flags-aconfig-java{.generated_srcjars}",
@@ -742,6 +743,19 @@
     defaults: ["framework-minus-apex-aconfig-java-defaults"],
 }
 
+// Dreams
+aconfig_declarations {
+    name: "android.service.dreams.flags-aconfig",
+    package: "android.service.dreams",
+    srcs: ["core/java/android/service/dreams/flags.aconfig"],
+}
+
+java_aconfig_library {
+    name: "android.service.dreams.flags-aconfig-java",
+    aconfig_declarations: "android.service.dreams.flags-aconfig",
+    defaults: ["framework-minus-apex-aconfig-java-defaults"],
+}
+
 // Notifications
 aconfig_declarations {
     name: "android.service.notification.flags-aconfig",
diff --git a/core/java/android/service/dreams/flags.aconfig b/core/java/android/service/dreams/flags.aconfig
new file mode 100644
index 0000000..91a713e
--- /dev/null
+++ b/core/java/android/service/dreams/flags.aconfig
@@ -0,0 +1,9 @@
+package: "android.service.dreams"
+
+flag {
+  name: "dream_overlay_host"
+  namespace: "communal"
+  description: "This flag enables using a host to handle displaying a dream's overlay rather than "
+      "relying on the dream's window"
+  bug: "291990564"
+}