diff --git a/release-packaging/Classes/FluidWaveform.sc b/release-packaging/Classes/FluidWaveform.sc
index 09e3e29..9e97e28 100644
--- a/release-packaging/Classes/FluidWaveform.sc
+++ b/release-packaging/Classes/FluidWaveform.sc
@@ -14,6 +14,10 @@ FluidViewer {
 			});
 		}
 	}
+
+	*categoryColors {
+		^FluidViewer.createCatColors;
+	}
 }
 
 FluidWaveformAudioLayer {