diff --git a/release-packaging/Classes/FluidBufNMF.sc b/release-packaging/Classes/FluidBufNMF.sc
index 56c8d23..418a005 100644
--- a/release-packaging/Classes/FluidBufNMF.sc
+++ b/release-packaging/Classes/FluidBufNMF.sc
@@ -5,9 +5,9 @@ FluidBufNMF : FluidBufProcessor
         source.isNil.if {"FluidBufNMF:  Invalid source buffer".throw};        
         resynth = resynth ? -1;
         bases = bases ? -1;
-        activations = activations ? -1;        
-        
-        ^FluidProxyUgen.kr(\FluidBufNMFTrigger,-1,source, startFrame, numFrames, startChan, numChans, resynth, bases, basesMode, activations, actMode, components, iterations, windowSize, hopSize, fftSize, trig, blocking);
+        activations = activations ? -1;
+
+        ^FluidProxyUgen.kr(\FluidBufNMFTrigger,-1,source.asUGenInput, startFrame, numFrames, startChan, numChans, resynth.asUGenInput, bases.asUGenInput, basesMode, activations.asUGenInput, actMode, components, iterations, windowSize, hopSize, fftSize, trig, blocking);
     }
     
     *process { |server,  source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, resynth = -1, bases = -1, basesMode = 0, activations = -1, actMode = 0, components = 1, iterations = 100, windowSize = 1024, hopSize = -1, fftSize = -1, windowType = 0, randomSeed = -1,freeWhenDone = true, action|