diff --git a/Formula/zookeeper.rb b/Formula/zookeeper.rb
index 4985678913..2aa15e979c 100644
--- a/Formula/zookeeper.rb
+++ b/Formula/zookeeper.rb
@@ -16,10 +16,10 @@ class Zookeeper < Formula
     url "https://svn.apache.org/repos/asf/zookeeper/trunk"
 
     depends_on "ant" => :build
-    depends_on "cppunit" => :build
-    depends_on "libtool" => :build
     depends_on "autoconf" => :build
     depends_on "automake" => :build
+    depends_on "cppunit" => :build
+    depends_on "libtool" => :build
   end
 
   def shim_script(target)