diff --git a/.gitignore b/.gitignore
index 36b8003..6554c20 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 SOURCES/IO-Socket-IP-0.41.tar.gz
+/IO-Socket-IP-0.41.tar.gz
diff --git a/.perl-IO-Socket-IP.metadata b/.perl-IO-Socket-IP.metadata
new file mode 100644
index 0000000..eb7b956
--- /dev/null
+++ b/.perl-IO-Socket-IP.metadata
@@ -0,0 +1 @@
+0618286bd209c37c7a7eee0f6348d3f122fbe464 IO-Socket-IP-0.41.tar.gz
diff --git a/sources b/sources
index 17ba2ef..5a86410 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA1 (IO-Socket-IP-0.41.tar.gz) = 0618286bd209c37c7a7eee0f6348d3f122fbe464
+SHA512 (IO-Socket-IP-0.41.tar.gz) = f9fed6684ccaae3dcc1429d61211a24c2714af390b04a29e5a1362cfd470efc79305d3cb927d4caeb9e85302f248b2989e18332f8bef8022b427a49807f493fd