diff --git a/sim/fakes/gzip.py b/sim/fakes/gzip.py
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000
diff --git a/sim/run.py b/sim/run.py
index 6fb50ea142c1cec6eda00a6adb31217e992b36ef..a17886d0b43711c64a2aea67bc20d78d1a31d736 100755
--- a/sim/run.py
+++ b/sim/run.py
@@ -16,6 +16,7 @@ projectpath = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
 import random
 import pygame
 import cmath
+import gzip
 import wasmer
 import wasmer_compiler_cranelift