--- /dev/null
+# hash from: https://yaml-cpp.googlecode.com/files/yaml-cpp-0.5.1.tar.gz:
+sha1 9c5414b4090491e96d1b808fe8628b31e625fdaa yaml-cpp-0.5.1.tar.gz
+
+# Locally calculated:
+sha256 3e7c9052b43d987d41819a203d97fc45de4eed3ec67e0fdb14265c3d11046f06 yaml-cpp-0.5.1.tar.gz