diff --git a/.gitignore b/.gitignore
index 61255db..753fd12 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 SOURCES/chardet-3.0.4.tar.gz
+/chardet-3.0.4.tar.gz
diff --git a/sources b/sources
index 8329ccb..53fca90 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA1 (chardet-3.0.4.tar.gz) = 4766fb07e700945a7085d073257f1f320d037ce8
+SHA512 (chardet-3.0.4.tar.gz) = 61a03b23447a2bfe52ceed4dd1b9afdb5784da1933a623776883ee9f297e341f633e27f0ce0230bd5fdc5fdb5382105ab42736a74a417ddeb9f83af57455dba5