diff --git a/Library/Homebrew/cmd/--config.rb b/Library/Homebrew/cmd/--config.rb
index 66b9ef756e..e39842c5e8 100644
--- a/Library/Homebrew/cmd/--config.rb
+++ b/Library/Homebrew/cmd/--config.rb
@@ -54,7 +54,7 @@ module Homebrew extend self
     GCC-4.0: #{gcc_40 ? "build #{gcc_40}" : "N/A"}
     GCC-4.2: #{gcc_42 ? "build #{gcc_42}" : "N/A"}
     LLVM: #{llvm ? "build #{llvm}" : "N/A"}
-    Clang: #{clang ? "#{clang}-#{clang_build}" : "N/A"}
+    Clang: #{clang ? "#{clang} build #{clang_build}" : "N/A"}
     MacPorts or Fink? #{macports_or_fink_installed?}
     X11 installed? #{x11_installed?}
     EOS
diff --git a/Library/Homebrew/utils.rb b/Library/Homebrew/utils.rb
index 71317a8ef9..97fa46f7b8 100644
--- a/Library/Homebrew/utils.rb
+++ b/Library/Homebrew/utils.rb
@@ -343,8 +343,8 @@ module MacOS extend self
 
   def clang_build_version
     @clang_build_version ||= if File.exist? "/usr/bin/clang"
-      `/usr/bin/clang --version` =~ %r[tags/Apple/clang-(\d+(\.\d+)*)]
-      $1
+      `/usr/bin/clang --version` =~ %r[tags/Apple/clang-(\d{2,})]
+      $1.to_i
     end
   end