Ok, for my case it was cause by the MapView that I added recently. So the INSTALL_FAILED_MISSING_SHARED_LIBRARY was referring to the map component. -- View this message in context: http://mono-for-android.1047100.n5.nabble.com/Failed-to-install-package-tp5502146p5508061.html Sent from the Mono for Android mailing list archive at Nabble.com.