diff --git a/input/common/aidl/Android.bp b/input/common/aidl/Android.bp
index 95a14b2..5aa820c 100644
--- a/input/common/aidl/Android.bp
+++ b/input/common/aidl/Android.bp
@@ -12,6 +12,7 @@
     host_supported: true,
     vendor_available: true,
     srcs: ["android/hardware/input/common/*.aidl"],
+    frozen: true,
     stability: "vintf",
     backend: {
         cpp: {