diff --git a/bin/inputquneo b/bin/inputquneo
--- a/bin/inputquneo
+++ b/bin/inputquneo
@@ -9,7 +9,7 @@ import cyclone.web, cyclone.httpclient
 from rdflib import URIRef
 from twisted.internet import reactor, task
 from light9.curvecalc.client import sendLiveInputPoint
-from light9.namespaces import L9, RDF, RDFS
+from light9.namespaces import L9, RDF
 from rdfdb.syncedgraph import SyncedGraph
 from light9 import networking
 
@@ -109,6 +109,7 @@ def main():
     graph = SyncedGraph(networking.rdfdb.url, "inputQuneo")
     wm = WatchMidi(graph)
     reactor.run()
+    del wm
 
 
 main()