diff --git a/cpanfile b/cpanfile
new file mode 100644
index 0000000..917e4a9
--- /dev/null
+++ b/cpanfile
@@ -0,0 +1,8 @@
+# -*-perl-*-
+requires 'Regexp::Common';
+requires 'Data::Validate', '0.06';
+requires 'Data::Validate::IP', '0.18';
+
+on test => sub {
+  requires 'Test::More';
+};