diff --git a/Library/Contributions/cmd/brew-aspell-dictionaries b/Library/Contributions/cmd/brew-aspell-dictionaries
index a5cdb1ac35..61a5e085e5 100755
--- a/Library/Contributions/cmd/brew-aspell-dictionaries
+++ b/Library/Contributions/cmd/brew-aspell-dictionaries
@@ -40,7 +40,7 @@ EOF
 done
 
 cat <<EOF >> $brew_formulae_tmp_file
-def available_languages
+def aspell_available_languages
   %w(${langs})
 end
 # END generated with `basename $0`
diff --git a/Library/Homebrew/formula.rb b/Library/Homebrew/formula.rb
index 778a9a6884..1eb95c2737 100644
--- a/Library/Homebrew/formula.rb
+++ b/Library/Homebrew/formula.rb
@@ -165,6 +165,8 @@ class Formula
   def sbin;    prefix+'sbin'    end
   def share;   prefix+'share'   end
 
+  def kext_prefix; prefix+'Library/Extensions' end
+
   # configuration needs to be preserved past upgrades
   def etc; HOMEBREW_PREFIX+'etc' end
   # generally we don't want var stuff inside the keg