diff --git a/libs/binder/Android.bp b/libs/binder/Android.bp
index 7298282..db4aba8 100644
--- a/libs/binder/Android.bp
+++ b/libs/binder/Android.bp
@@ -28,6 +28,7 @@
         "libcutils_headers",
         "libutils_headers",
     ],
+    min_sdk_version: "29",
 }
 
 // These interfaces are android-specific implementation unrelated to binder
@@ -152,6 +153,7 @@
     sanitize: {
         misc_undefined: ["integer"],
     },
+    min_sdk_version: "29",
 }
 
 // AIDL interface between libbinder and framework.jar