diff --git a/tools/aconfig/fake_device_config/src/android/os/Build.java b/tools/aconfig/fake_device_config/src/android/os/Build.java
index 8ec72fb..790ff82 100644
--- a/tools/aconfig/fake_device_config/src/android/os/Build.java
+++ b/tools/aconfig/fake_device_config/src/android/os/Build.java
@@ -18,6 +18,9 @@
 
 public class Build {
     public static class VERSION {
-        public static final int SDK_INT = 0;
+        public static final int SDK_INT = placeholder();
+        private static int placeholder() {
+            throw new UnsupportedOperationException("Stub!");
+        }
     }
 }