1 files changed, 4 insertions, 1 deletions
diff --git a/Library/Homebrew/cmd/tap.rb b/Library/Homebrew/cmd/tap.rb
index 23bef96d2..23c63cb5b 100644
--- a/Library/Homebrew/cmd/tap.rb
+++ b/Library/Homebrew/cmd/tap.rb
@@ -67,7 +67,10 @@ module Homebrew extend self
           tapped += 1
         else
           to = to.realpath if to.exist?
-          opoo "Could not tap #{Tty.white}#{from.tap_ref}#{Tty.reset} over #{Tty.white}#{to.tap_ref}#{Tty.reset}"
+          # Whitelist gcc42 temporarily until Mavericks/Xcode 5.0 issues are resolved.
+          unless to.tap_ref == 'mxcl/master/apple-gcc42'
+            opoo "Could not tap #{Tty.white}#{from.tap_ref}#{Tty.reset} over #{Tty.white}#{to.tap_ref}#{Tty.reset}"
+          end
         end
       end
     end