avrdude: fix options

1 files changed, 1 insertions, 2 deletions

diff --git a/Library/Formula/avrdude.rb b/Library/Formula/avrdude.rb
index 08b19b460..c3a68814f 100644
--- a/Library/Formula/avrdude.rb
+++ b/Library/Formula/avrdude.rb
@@ -8,10 +8,9 @@ class Avrdude < Formula
   head 'svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude/'
 
   option 'with-usb', 'Compile AVRDUDE with USB support.'
-  option 'with-ftdi', 'Compile AVRDUDE with FTDI support.'
 
   depends_on 'libusb-compat' if build.include? 'with-usb'
-  depends_on 'libftdi' if build.include? 'with-ftdi'
+  depends_on 'libftdi' => :optional
 
   if build.head?
     depends_on :autoconf