diff --git a/Pipfile b/Pipfile
index 525e7cc..fc2022b 100644
--- a/Pipfile
+++ b/Pipfile
@@ -10,6 +10,7 @@
 PyYAML = "*"
 six = "*"
 pyyaml = "*"
+enum34 = "*"
 # FIXME, issues with compile phase
 #"pygit2" = "*"