diff --git a/release-packaging/Classes/FluidNormalize.sc b/release-packaging/Classes/FluidNormalize.sc
index 2578275..2962d5d 100644
--- a/release-packaging/Classes/FluidNormalize.sc
+++ b/release-packaging/Classes/FluidNormalize.sc
@@ -1,7 +1,7 @@
 FluidNormalize : FluidRTDataClient {
 
-	*new {|server, min = 0, max = 1|
-		^super.new1(server,[\min,min,\max,max]);
+	*new {|server, min = 0, max = 1, invert = 0|
+		^super.new1(server,[\min,min,\max,max, \invert, invert]);
 	}
 
 	fit{|dataSet, action|
diff --git a/release-packaging/Classes/FluidStandardize.sc b/release-packaging/Classes/FluidStandardize.sc
index cc8861b..010c2ef 100644
--- a/release-packaging/Classes/FluidStandardize.sc
+++ b/release-packaging/Classes/FluidStandardize.sc
@@ -1,4 +1,8 @@
 FluidStandardize : FluidRTDataClient {
+	*new {|server, invert = 0|
+		^super.new1(server,[\invert, invert]);
+	}
+
 	fit{|dataSet, action|
 		this.prSendMsg(\fit, [dataSet.asSymbol], action);
 	}