diff --git a/.cvsignore b/.cvsignore
index e69de29..098885f 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -0,0 +1 @@
+rrdtool-1.2.12.tar.gz
diff --git a/sources b/sources
index e69de29..0282dfe 100644
--- a/sources
+++ b/sources
@@ -0,0 +1 @@
+7b544c38a818cbebcf06fe39b9f52d0d  rrdtool-1.2.12.tar.gz