1 files changed, 3 insertions, 1 deletions
diff --git a/Library/Formula/erlang.rb b/Library/Formula/erlang.rb
index 5e5e47ff6..f3ddbbf60 100644
--- a/Library/Formula/erlang.rb
+++ b/Library/Formula/erlang.rb
@@ -95,10 +95,12 @@ class Erlang < Formula
       args << "--with-dynamic-trace=dtrace"
     end
 
-    unless build.include? 'disable-hipe'
+    if build.include? 'disable-hipe'
       # HIPE doesn't strike me as that reliable on OS X
       # http://syntatic.wordpress.com/2008/06/12/macports-erlang-bus-error-due-to-mac-os-x-1053-update/
       # http://www.erlang.org/pipermail/erlang-patches/2008-September/000293.html
+      args << '--disable-hipe'
+    else
       args << '--enable-hipe'
     end