1 files changed, 3 insertions, 0 deletions
diff --git a/Library/Formula/ruby.rb b/Library/Formula/ruby.rb
index 2cfc2cdf4..fcdf87013 100644
--- a/Library/Formula/ruby.rb
+++ b/Library/Formula/ruby.rb
@@ -12,6 +12,7 @@ class Ruby <Formula
   def options
     [
       ["--with-suffix", "Add a 19 suffix to commands"],
+      ["--with-doc", "Install with the Ruby documentation"],
     ]
   end
   
@@ -28,6 +29,8 @@ class Ruby <Formula
     system "./configure", *args
     system "make"
     system "make install"
+
+    system "make install-doc" if ARGV.include? "--with-doc"
   end
   
   def caveats; <<-EOS