diff --git a/musikr/consumer-rules.pro b/musikr/consumer-rules.pro
index 9c2a098af..f15090dbc 100644
--- a/musikr/consumer-rules.pro
+++ b/musikr/consumer-rules.pro
@@ -1,3 +1,4 @@
 -keep class org.oxycblt.musikr.metadata.NativeInputStream { *; }
 -keep class org.oxycblt.musikr.metadata.Metadata { *; }
--keep class org.oxycblt.musikr.metadata.Properties { *; }
\ No newline at end of file
+-keep class org.oxycblt.musikr.metadata.Properties { *; }
+-keep class org.oxycblt.musikr.metadata.NativeTagMap { *; }
\ No newline at end of file