diff --git a/README.md b/README.md
index b35d8f5..6896663 100644
--- a/README.md
+++ b/README.md
@@ -117,9 +117,10 @@ Use the builder and add following:
 
 ## ProGuard
 ```
--dontwarn org.apache.**
 -keep class com.google.**
+-keep class autovalue.shaded.com.google.**
 -dontwarn com.google.**
+-dontwarn autovalue.shaded.com.google.**
 -keep public class com.android.vending.licensing.ILicensingService
 ```