diff --git a/preferences/consumer-rules.pro b/preferences/consumer-rules.pro
index e69de29b..16c55696 100644
--- a/preferences/consumer-rules.pro
+++ b/preferences/consumer-rules.pro
@@ -0,0 +1,7 @@
+-keepclassmembers class de.mm20.launcher2.preferences.Settings {
+    <fields>;
+}
+
+-keepclassmembers class de.mm20.launcher2.preferences.Settings$* {
+    <fields>;
+}