diff --git a/mastodon/proguard-rules.pro b/mastodon/proguard-rules.pro
index 469f17887..5df0bfc22 100644
--- a/mastodon/proguard-rules.pro
+++ b/mastodon/proguard-rules.pro
@@ -46,4 +46,9 @@
 
 -keep class org.joinmastodon.android.AppCenterWrapper { *; }
 
--keepattributes LineNumberTable
\ No newline at end of file
+-keepattributes LineNumberTable
+
+# Parceler library
+-keep interface org.parceler.Parcel
+-keep @org.parceler.Parcel class * { *; }
+-keep class **$$Parcelable { *; }