diff --git a/Android/app/proguard-rules.pro b/Android/app/proguard-rules.pro
index 481bb43..08e4fd6 100644
--- a/Android/app/proguard-rules.pro
+++ b/Android/app/proguard-rules.pro
@@ -18,4 +18,15 @@
 
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
-#-renamesourcefileattribute SourceFile
\ No newline at end of file
+#-renamesourcefileattribute SourceFile
+
+-keep enum com.majinnaibu.monstercards.data.enums.AbilityScore
+-keep enum com.majinnaibu.monstercards.data.enums.ProficiencyType
+-keep enum com.majinnaibu.monstercards.data.enums.AdvantageType
+-keep enum com.majinnaibu.monstercards.data.enums.TraitType
+-keep enum com.majinnaibu.monstercards.data.enums.StringType
+-keepclassmembers,allowoptimization enum * {
+    <fields>;
+    public static **[] values();
+    public static ** valueOf(java.lang.String);
+}