--- /dev/null	2019-07-11 15:43:12.610969000 +0100
+++ third_party/systemlibs/enum34.BUILD	2019-07-11 15:42:45.040593000 +0100
@@ -0,0 +1,14 @@
+# Description:
+#   enum34 provides a backport of the enum module for Python 2.
+ 
+licenses(["notice"])  # MIT
+ 
+filegroup(
+    name = "LICENSE",
+    visibility = ["//visibility:public"],
+)
+ 
+py_library(
+    name = "enum",
+    visibility = ["//visibility:public"],
+)