diff --git a/.gitignore b/.gitignore
index bc0a62b..b36c2bc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 SOURCES/Filter-1.59.tar.gz
+/Filter-1.59.tar.gz
diff --git a/sources b/sources
index 531fda1..ee6b081 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA1 (Filter-1.59.tar.gz) = ceb26f841df6645497e26415d95f17f8b5a32a50
+SHA512 (Filter-1.59.tar.gz) = 1927708492b63cc6b78a56ab9a29aa117d1132b41c4a354bea4e4b1de505b6b58fdc9aa119cedd8f33e02f20c5b7765f27e1461af5e0cd7c2b9c01aa74ffd9d0