diff --git a/metadata/de.azapps.mirakelandroid.txt b/metadata/de.azapps.mirakelandroid.txt
index 74c4aea443..e5f9e5d658 100644
--- a/metadata/de.azapps.mirakelandroid.txt
+++ b/metadata/de.azapps.mirakelandroid.txt
@@ -168,14 +168,22 @@ Build:2.7,67
     commit=v2.7
     subdir=main
     gradle=FdroidNormal
-    prebuild=cd ../ && \
-        cp build/*.gradle . && \
-        rm -r appcompat/bin && \
-        for buildfile in 'build.gradle' 'main/build.gradle' 'new_ui/build.gradle'; do sed -i -e '/srcDir "res-l"/d' -e '/minSdkVersion \"L\"/d' -e '/targetSdkVersion \"L\"/d' -e '/compileSdkVersion \"android-L\"/d' "${buildfile}"; done
+    rm=dashclock/libs/*jar,helper/libs/*jar
+    scandelete=appcompat
 
 Maintainer Notes:
 Keep 2 release versions in the archive, so don't build more than
 4 beta versions!
+
+WARNING: Found JAR file at dashclock/misc/crowdin-cli.jar
+WARNING: Found JAR file at main/tests/libs/robotium-solo-5.1.jar
+WARNING: Found unknown compressed or binary file at build/scripts/util/build_utils.pyc
+WARNING: Found unknown compressed or binary file at build/scripts/util/__init__.pyc
+WARNING: Found JAR file at build/misc/crowdin-cli.jar
+WARNING: Found JAR file at model/libs/gson-2.2.2.jar
+WARNING: Found JAR file at model/libs/commons-lang3-3.1.jar
+WARNING: Found JAR file at appcompat/libs/android-support-v7-appcompat.jar
+WARNING: Found JAR file at appcompat/libs/android-support-v4.jar
 .
 
 Archive Policy:6 versions