1 files changed, 1 insertions, 1 deletions
diff --git a/Library/Homebrew/cmd/--prefix.rb b/Library/Homebrew/cmd/--prefix.rb
index 51d341d3a..bd55a512a 100644
--- a/Library/Homebrew/cmd/--prefix.rb
+++ b/Library/Homebrew/cmd/--prefix.rb
@@ -3,7 +3,7 @@ module Homebrew extend self
     if ARGV.named.empty?
       puts HOMEBREW_PREFIX
     else
-      puts ARGV.formulae.map{ |f| f.installed_prefix }
+      puts ARGV.formulae.map{ |f| "#{HOMEBREW_PREFIX}/opt/#{f}" }
     end
   end
 end