diff --git a/src/sfizz/Resources.h b/src/sfizz/Resources.h
index 03a19ca3..8cf7efc1 100644
--- a/src/sfizz/Resources.h
+++ b/src/sfizz/Resources.h
@@ -16,5 +16,6 @@ struct Resources
     MidiState midiState;
     Logger logger;
     FilePool filePool { logger };
+    FilterPool filterPool { midiState };
 };
 }