diff --git a/metadata/org.petero.droidfish.txt b/metadata/org.petero.droidfish.txt
index 001f2fcf37..b4696b5413 100644
--- a/metadata/org.petero.droidfish.txt
+++ b/metadata/org.petero.droidfish.txt
@@ -6,7 +6,7 @@ Issue Tracker:http://code.google.com/p/cuckoochess/issues/list
 
 Summary:Chess program
 Description:
-N.B Stockfish engine should be working now. Port of the CuckooChess applet/engine. 
+N.B Stockfish engine may not work. Port of the CuckooChess applet/engine. 
 
 If you have [[org.scid.android]] installed you can read Scid database files directly from the
 app by long-pressing the board and choosing Load game from Scid file.
@@ -17,8 +17,9 @@ Repo:http://cuckoochess.googlecode.com/svn/trunk/
 
 Build Version:1.44,51,963,subdir=DroidFish,buildjni=yes,target=android-10,\
 prebuild=cp -r ../CuckooChessEngine/src/* src/
-Build Version:1.45,52,1044,subdir=DroidFish,buildjni=no,target=android-10,\
-prebuild=cp -r ../CuckooChessEngine/src/* src/ && ndk-build && ant copy_stockfish -f build_copy_exe.xml
+Build Version:1.45,52,1044,subdir=DroidFish,buildjni=no,target=android-10,prebuild=\
+cp -r ../CuckooChessEngine/src/* src/ && rm -rf obj/ assets/stockfish15.mygz && \
+ndk-build  && ant copy_stockfish -f build_copy_exe.xml
 
 Auto Update Mode:None
 Update Check Mode:Market