diff --git a/pt-br/bf.html.markdown b/pt-br/bf.html.markdown
index d6d7c6e9..e115b726 100644
--- a/pt-br/bf.html.markdown
+++ b/pt-br/bf.html.markdown
@@ -1,5 +1,6 @@
 ---
 language: bf
+filename: learnbf-br.bf
 contributors:
     - ["Prajit Ramachandran", "http://prajitr.github.io/"]
     - ["Mathias Bynens", "http://mathiasbynens.be/"]