Update README.md

fiteroc · Aug 16, 2018 · 4a810bb · 4a810bb
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@@ -56,6 +56,27 @@ or Maven:
 </dependency>
 ```
 
+### Proguard
+If you are using ProGuard you might need to add rules:
+```
+-keep class * extends com.stfalcon.chatkit.messages.MessageHolders$OutcomingTextMessageViewHolder {
+     public <init>(android.view.View, java.lang.Object);
+     public <init>(android.view.View);
+ }
+-keep class * extends com.stfalcon.chatkit.messages.MessageHolders$IncomingTextMessageViewHolder {
+     public <init>(android.view.View, java.lang.Object);
+     public <init>(android.view.View);
+ }
+-keep class * extends com.stfalcon.chatkit.messages.MessageHolders$IncomingImageMessageViewHolder {
+     public <init>(android.view.View, java.lang.Object);
+     public <init>(android.view.View);
+ }
+-keep class * extends com.stfalcon.chatkit.messages.MessageHolders$OutcomingImageMessageViewHolder {
+     public <init>(android.view.View, java.lang.Object);
+     public <init>(android.view.View);
+ }
+```
+
 ### Try it
 
 Check out the [sample project](/sample/src/main) to try it yourself! :wink: