diff --git a/Cuba/versions/0.3.1/requires b/Cuba/versions/0.3.1/requires
new file mode 100644
index 00000000000..94237c0ffa4
--- /dev/null
+++ b/Cuba/versions/0.3.1/requires
@@ -0,0 +1 @@
+julia 0.5
diff --git a/Cuba/versions/0.3.1/sha1 b/Cuba/versions/0.3.1/sha1
new file mode 100644
index 00000000000..a29544966fb
--- /dev/null
+++ b/Cuba/versions/0.3.1/sha1
@@ -0,0 +1 @@
+fcbd97ff3fdb72016539cea522ac3f03a7de9856