diff --git a/Android.bp b/Android.bp
index c979cc9..7d95b9a 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1631,6 +1631,7 @@
         "core/java/com/android/internal/os/SomeArgs.java",
         "core/java/com/android/internal/util/FastXmlSerializer.java",
         "core/java/com/android/internal/util/HexDump.java",
+        "core/java/com/android/internal/util/IState.java",
         "core/java/com/android/internal/util/IndentingPrintWriter.java",
         "core/java/com/android/internal/util/Preconditions.java",
         "core/java/com/android/internal/util/State.java",