diff --git a/release-packaging/Classes/FluidServerObject.sc b/release-packaging/Classes/FluidServerObject.sc
index b8cd7e4..6cc9458 100644
--- a/release-packaging/Classes/FluidServerObject.sc
+++ b/release-packaging/Classes/FluidServerObject.sc
@@ -89,6 +89,7 @@ FluidBufProcessor : FluidServerObject
     var <outputBuffers;
     var <freeWhenDone;
     classvar responder;
+    classvar count;
 
     *cmdPeriod {
         serverCaches[this] !? {|cache|