diff --git a/metadata/com.simplemobiletools.filemanager.txt b/metadata/com.simplemobiletools.filemanager.txt
index cec255302b..9ed770f0cb 100644
--- a/metadata/com.simplemobiletools.filemanager.txt
+++ b/metadata/com.simplemobiletools.filemanager.txt
@@ -205,7 +205,12 @@ Build:2.6.0,37
     commit=2.6.0
     subdir=app
     gradle=yes
-    prebuild=echo -e "android { lintOptions { disable 'MissingTranslation'\n\ndisable 'ExtraTranslation' }}" >> build.gradle
+    srclibs=RootTools@4.2,RootShell@1.3
+    rm=libs
+    prebuild=sed -i -e '/RootTools.jar/d' build.gradle && \
+        mkdir -p src/main/java && \
+        cp -a $$RootTools$$/src/com src/main/java/ && \
+        cp -a $$RootShell$$/src/com src/main/java/
 
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