diff --git a/Library/Homebrew/os/mac.rb b/Library/Homebrew/os/mac.rb
index bcaf848581..2fda9c085d 100644
--- a/Library/Homebrew/os/mac.rb
+++ b/Library/Homebrew/os/mac.rb
@@ -238,7 +238,8 @@ module OS
       "6.3.1" => { :clang => "6.1", :clang_build => 602 },
       "6.3.2" => { :clang => "6.1", :clang_build => 602 },
       "6.4"   => { :clang => "6.1", :clang_build => 602 },
-      "7.0"   => { :clang => "7.0", :clang_build => 700 }
+      "7.0"   => { :clang => "7.0", :clang_build => 700 },
+      "7.0.1" => { :clang => "7.0", :clang_build => 700 },
     }
 
     def compilers_standard?