diff --git a/language.cabal b/language.cabal
index 61724ee..348d0c5 100644
--- a/language.cabal
+++ b/language.cabal
@@ -32,7 +32,6 @@ executable language
       Grammar.ErrM
       Auxiliary
       Renamer.Renamer
-      TypeChecker.TypeChecker
       TypeChecker.TypeCheckerHm
       TypeChecker.TypeCheckerBidir
       TypeChecker.TypeCheckerIr