diff --git a/.gitignore b/.gitignore
index b63a008..40a2921 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 SOURCES/TimeDate-2.30.tar.gz
+/TimeDate-2.30.tar.gz
diff --git a/sources b/sources
index c10a482..7bf7a52 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA1 (TimeDate-2.30.tar.gz) = db2f810bf665062998ffc1ba873c29287120f3f5
+SHA512 (TimeDate-2.30.tar.gz) = c6aa7d57fbe82260c7455f74f6dfda55f7c93d7a75914bafb9d09ebfb83b5f57f6bc1e332ab0764d7688d857eb022b0f5e92cf5b685d809c63cdfa93a8d2c221