diff --git a/metadata/io.anuke.mindustry.yml b/metadata/io.anuke.mindustry.yml
index 2ec5db7a87..8f6d7b6edc 100644
--- a/metadata/io.anuke.mindustry.yml
+++ b/metadata/io.anuke.mindustry.yml
@@ -135,8 +135,11 @@ Builds:
       - echo "buildversion=$$VERCODE$$" >> gradle.properties
       - echo "versionType=fdroid" >> gradle.properties
       - grep archash ../gradle.properties >> gradle.properties
+    scanignore:
+      - android/src/mindustry/android/AndroidRhinoContext.java
     scandelete:
       - android/libs
+      - annotations/src/main/resources/DS_Store
 
 MaintainerNotes: |-
     libgdx.so and libgdx-freetype.so binaries are extracted from
@@ -144,6 +147,10 @@ MaintainerNotes: |-
 
     The folder "assets/saves" contains savegames not executables.
 
+    android/src/mindustry/android/AndroidRhinoContext.java uses DexClassLoader 
+    together with Mozilla's Rhino to provide JavaScript automation to user mods
+    (https://mindustrygame.github.io/wiki/modding/) 
+
 AutoUpdateMode: Version v%c
 UpdateCheckMode: HTTP
 UpdateCheckData: https://raw.githubusercontent.com/Anuken/MindustryBuilds/master/version_fdroid.txt|versionCode=(.*)|.|versionName=(.*)