add missing dep

diff --git a/Makefile.PL b/Makefile.PL
index 213d17e..3334b43 100644 (file)
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -16,6 +16,7 @@ requires 'Class::Accessor::Grouped' => 0.09005;
 requires 'Hash::Merge' => 0.12;
 
 test_requires "Test::More"      => 0.92;
+test_requires "Test::Deep"      => 0.106;
 test_requires "Test::Exception" => 0;
 test_requires "Test::Warn"      => 0;
 test_requires "Storable"        => 0;   # for cloning in tests