diff --git a/.gitignore b/.gitignore
index ee759a4..15571e2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -105,3 +105,6 @@ venv.bak/
 
 # pycharm
 .idea/
+
+# Pipenv.lock
+Pipfile.lock
diff --git a/Pipfile b/Pipfile
new file mode 100644
index 0000000..33efa86
--- /dev/null
+++ b/Pipfile
@@ -0,0 +1,12 @@
+[[source]]
+name = "pypi"
+verify_ssl = true
+url = "https://pypi.org/simple"
+
+[packages]
+pycrypto = "*"
+
+[requires]
+python_version = "3.5"
+
+[dev-packages]