diff --git a/benchmark/benchmark.gbs b/benchmark/benchmark.gbs
index ff39a0263..e52a7f20c 100755
--- a/benchmark/benchmark.gbs
+++ b/benchmark/benchmark.gbs
@@ -80,7 +80,7 @@ For Each sBenchmark In Dir(Application.Dir, "*.gbs")
   aResult.Add(cResult)
   
   cResult!name = sBenchmark
-  cResult!gambasjit = RunScript(sBenchmark & ".gbs", "gbs3 -f -c", bGambasOnly)
+  cResult!gambasjit = RunScript(sBenchmark & ".gbs", "gbs3 -f -U -c", bGambasOnly)
   cResult!gambasjitwct = cResult!gambasjit - $fCompileTime
   cResult!gambas = RunScript(sBenchmark & ".gbs", "gbs3 -c", bGambasOnly)
   If Not bGambasOnly Then cResult!python = RunScript(sBenchmark & ".py", "python", bGambasOnly)