diff --git a/glimmerhmm.rb b/glimmerhmm.rb
index 069223b90a..3b6ab6a8a0 100644
--- a/glimmerhmm.rb
+++ b/glimmerhmm.rb
@@ -1,3 +1,4 @@
+# glimmerhmm: Build a bottle for Linuxbrew
 class Glimmerhmm < Formula
   homepage "http://ccb.jhu.edu/software/glimmerhmm/"
   # doi "10.1093/bioinformatics/bth315"