diff --git a/release-packaging/Classes/FluidBufCompose.sc b/release-packaging/Classes/FluidBufCompose.sc
index 2f2407b..51d1f80 100644
--- a/release-packaging/Classes/FluidBufCompose.sc
+++ b/release-packaging/Classes/FluidBufCompose.sc
@@ -26,4 +26,9 @@ FluidBufCompose : UGen {
 
 	}
 
+   *processBlocking { |server, source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, gain = 1, destination, destStartFrame = 0, destStartChan = 0, destGain = 0, action|
+    ^process(
+	   source, startFrame, numFrames, startChan, numChans, gain, destination, destStartFrame, destStartChan, destGain
+      );
+	}
 }