diff --git a/standalone/android/clean-haskell-packages b/standalone/android/clean-haskell-packages
new file mode 100755
index 0000000000..bffdf00bba
--- /dev/null
+++ b/standalone/android/clean-haskell-packages
@@ -0,0 +1,6 @@
+#!/bin/sh
+# Removes all currently installed cross-compiled haskell packages
+# except those part of ghc.
+# Useful if the build failed.
+rm -f $(grep -l $HOME/.ghc/android-14/arm-linux-androideabi-4.7/.cabal/lib/ $HOME/.ghc/android-14/arm-linux-androideabi-4.7/lib/*-ghc-*/package.conf.d/*.conf)
+$HOME/.ghc/android-14/arm-linux-androideabi-4.7/arm-linux-androideabi/bin/ghc-pkg recache