diff --git a/Formula/orpie.rb b/Formula/orpie.rb
index a4fc3be063..7571bad1a7 100644
--- a/Formula/orpie.rb
+++ b/Formula/orpie.rb
@@ -2,22 +2,16 @@ require 'formula'
 
 class Orpie < Formula
   homepage 'http://pessimization.com/software/orpie/'
-  url 'http://pessimization.com/software/orpie/orpie-1.5.1.tar.gz'
-  sha1 '4e4887d8abcf015a5b423a2d1164ace95ab2d5c1'
+  url "http://pessimization.com/software/orpie/orpie-1.5.2.tar.gz"
+  sha1 "9786df20fb272fd36f87868bed04cab504602282"
 
   depends_on 'gsl'
   depends_on 'objective-caml'
 
   def install
-    # OCAMLOPT=/usr/bin/false prevents configure from finding ocaml.opt
-    # so orpie is built and runs as bytecode otherwise the build
-    # fails with "undefined symbol" errors.
-    # This mechanism still works if /usr/bin/false doesn't exist,
-    # although the build output will be uglier in that scenario.
-    system "./configure", "--disable-debug", "--disable-dependency-tracking",
-                          "--prefix=#{prefix}",
-                          "--mandir=#{man}",
-                          "OCAMLOPT=/usr/bin/false"
+    ENV.deparallelize
+    system "./configure", "--prefix=#{prefix}",
+                          "--mandir=#{man}"
     system "make"
     system "make install"
   end