diff --git a/Library/Homebrew/commands.rb b/Library/Homebrew/commands.rb
index e453a5086e..4654d4e580 100644
--- a/Library/Homebrew/commands.rb
+++ b/Library/Homebrew/commands.rb
@@ -27,6 +27,7 @@ module Commands
     "environment" => "--env",
     "--config"    => "config",
     "-v"          => "--version",
+    "tc"          => "typecheck",
   }.freeze
 
   def valid_internal_cmd?(cmd)
diff --git a/completions/internal_commands_list.txt b/completions/internal_commands_list.txt
index cf63a940c6..4e7367131a 100644
--- a/completions/internal_commands_list.txt
+++ b/completions/internal_commands_list.txt
@@ -81,6 +81,7 @@ switch
 tap
 tap-info
 tap-new
+tc
 test
 tests
 typecheck