1 files changed, 1 insertions, 0 deletions

diff --git a/setup.py b/setup.py
index 2515870..4a36abd 100755
--- a/setup.py
+++ b/setup.py
@@ -58,6 +58,7 @@ if sys.version_info.major == 3 and sys.version_info.minor >= 4:
     requires["install_requires"].append("blowfish>=0.6.1,<1.0")
 else:
     requires["install_requires"].append("cryptography>=2,<3")
+    requires["install_requires"].append("enum34")
 
 
 setup(