diff --git a/.gitignore b/.gitignore
index c7a0ee7..94cd79b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 SOURCES/Unicode-Collate-1.20.tar.gz
+/Unicode-Collate-1.20.tar.gz
diff --git a/.perl-Unicode-Collate.metadata b/.perl-Unicode-Collate.metadata
new file mode 100644
index 0000000..32b0a90
--- /dev/null
+++ b/.perl-Unicode-Collate.metadata
@@ -0,0 +1 @@
+af776d86aae8f3ea3bf2dd6e570621ee0c7940cf Unicode-Collate-1.20.tar.gz
diff --git a/sources b/sources
index 6c912e8..9b877cf 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA1 (Unicode-Collate-1.20.tar.gz) = af776d86aae8f3ea3bf2dd6e570621ee0c7940cf
+SHA512 (Unicode-Collate-1.20.tar.gz) = a0bc62e087f453c3146c1274b3c821ff6f029619d52fbdfe0357e7cc606d04e5784644b8b26162c372eb0578a6c01f1c7e88e2bbd0bce0d0a27b5b9a034be361