diff --git a/_data/signed/samuelfmlourenco.yaml b/_data/signed/samuelfmlourenco.yaml
new file mode 100644
index 00000000..a7a6cf4b
--- /dev/null
+++ b/_data/signed/samuelfmlourenco.yaml
@@ -0,0 +1,2 @@
+name: Samuel Lourenço
+link: http://www.bloguetronica.com/