diff --git a/Formula/henplus.rb b/Formula/henplus.rb
index bcbd0845d1d..8cf88af54bf 100644
--- a/Formula/henplus.rb
+++ b/Formula/henplus.rb
@@ -5,6 +5,7 @@ class Henplus < Formula
   url 'https://github.com/downloads/neurolabs/henplus/henplus-0.9.8.tar.gz'
   sha1 'ab1fc3a2ec5a6c8f434d2965d9bbe2121030ffd1'
 
+  depends_on :ant
   depends_on 'libreadline-java'
 
   def install