diff --git a/dist.ini b/dist.ini
index 3f6a8f7..f7fccd7 100644
--- a/dist.ini
+++ b/dist.ini
@@ -38,7 +38,6 @@ remove = File::Basename
 ExtUtils::MakeMaker = 7.12
 Alien::Base::Wrapper = 1.02
 Alien::Libarchive    = 0.28
-ExtUtils::CChecker   = 0
 
 [Author::Plicease::Upload]
 cpan = 1
diff --git a/t/00_diag.t b/t/00_diag.t
index 6b30662..6219185 100644
--- a/t/00_diag.t
+++ b/t/00_diag.t
@@ -13,7 +13,6 @@ $modules{$_} = $_ for qw(
   Alien::Base::Wrapper
   Alien::Libarchive
   Alien::Libarchive3
-  ExtUtils::CChecker
   ExtUtils::MakeMaker
   Math::Int64
   Test::MockObject