diff --git a/ext/racc/MANIFEST b/ext/racc/MANIFEST
deleted file mode 100644
index 68279377..00000000
--- a/ext/racc/MANIFEST
+++ /dev/null
@@ -1,4 +0,0 @@
-MANIFEST
-cparse.c
-depend
-extconf.rb
diff --git a/racc.gemspec b/racc.gemspec
index e8118887..8752d838 100644
--- a/racc.gemspec
+++ b/racc.gemspec
@@ -26,7 +26,6 @@ DESC
   s.files = [
     "COPYING", "ChangeLog", "TODO",
     "README.ja.rdoc", "README.rdoc", "bin/racc",
-    "ext/racc/MANIFEST",
     "ext/racc/cparse/cparse.c",
     "ext/racc/cparse/extconf.rb",
     "lib/racc.rb", "lib/racc/compat.rb",