# Proguard Add the following to your `proguard-rules.pro`: ``` # ChatSDK -keep public class sdk.chat.**, sdk.guru.**, firestream.chat.**, app.xmpp.**, co.chatsdk.** { public protected *; } -keep class org.ocpsoft.prettytime.i18n.** -keep class .R -keep class **.R$* { <fields>; } # End ```