diff --git a/tools/releasetools/Android.bp b/tools/releasetools/Android.bp
index b52da87..11f92ab 100644
--- a/tools/releasetools/Android.bp
+++ b/tools/releasetools/Android.bp
@@ -184,6 +184,7 @@
         "bsdiff",
         "imgdiff",
         "minigzip",
+        "lz4",
         "mkbootfs",
         "signapk",
     ],