diff --git a/.gitignore b/.gitignore
index f64da6a..75db7ce 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,3 +23,4 @@ libwnck-2.30.3.tar.bz2
 /libwnck-3.24.1.tar.xz
 /libwnck-3.31.4.tar.xz
 /libwnck-3.32.0.tar.xz
+/sources
diff --git a/sources b/sources
index 6278507..7f1ae5c 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
+SHA512 (sources) = 72eca2ccdbabda782b8ef5280f5b4954a0320690d7af0c9197848340dfc5f0bdff4759dd98fcc3ca8c07da969a5dc2d73d67a39e594ad906b6b2efc903210f79
 SHA512 (libwnck-3.32.0.tar.xz) = a939b96feda20b0eba2b87556b97a9ba4b9aaea4c82c0e274a23796a3a9b49cb93be582d79e32a52a87b5ca6e35182a9d617cb802802b3c2ba2bff2b028aa3de