diff --git a/Android.bp b/Android.bp
index b0e0b35a1f767..7f4cd849ab77f 100644
--- a/Android.bp
+++ b/Android.bp
@@ -722,6 +722,7 @@ filegroup {
     srcs: [
         "core/java/android/annotation/StringDef.java",
         "core/java/android/net/annotations/PolicyDirection.java",
+        "core/java/com/android/internal/util/HexDump.java",
         "core/java/com/android/internal/util/IState.java",
         "core/java/com/android/internal/util/State.java",
         "core/java/com/android/internal/util/StateMachine.java",