diff --git a/release-packaging/Classes/FluidPCA.sc b/release-packaging/Classes/FluidPCA.sc
index 04e7c73..45dcd47 100644
--- a/release-packaging/Classes/FluidPCA.sc
+++ b/release-packaging/Classes/FluidPCA.sc
@@ -9,14 +9,13 @@ FluidPCA : FluidRTDataClient {
     }
 
     transform{|sourceDataSet, destDataSet, action|
-        this.prSendMsg(\transform,[sourceDataSet.asSymbol, destDataSet.asSymbol], action);
+		 this.prSendMsg(\transform,[sourceDataSet.asSymbol, destDataSet.asSymbol], action, [numbers(FluidMessageResponse,_,1,_)]);
     }
 
     fitTransform{|sourceDataSet, destDataSet, action|
-        this.prSendMsg(\fitTransform,[sourceDataSet.asSymbol, destDataSet.asSymbol], action);
+		this.prSendMsg(\fitTransform,[sourceDataSet.asSymbol, destDataSet.asSymbol], action, [numbers(FluidMessageResponse,_,1,_)]);
     }
 
-
     transformPoint{|sourceBuffer, destBuffer, action|
         this.prSendMsg(\transformPoint,[sourceBuffer.asUGenInput, destBuffer.asUGenInput], action);
     }