diff --git a/.gitignore b/.gitignore
index e69de29..a2cd82f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1 @@
+/engine-1.1.0.3.tar.gz
diff --git a/sources b/sources
index e69de29..041caac 100644
--- a/sources
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (engine-1.1.0.3.tar.gz) = 8f164f660ff2fd87e856848cd9d310de985565e6a8f4426511f8cde07f986ec3a98b1233c39e56954a619c2e20e5408969921742429c1d86d804e3657b944c8f