diff --git a/lib/un.gemspec b/lib/un.gemspec
index a899be91b4..50032e1337 100644
--- a/lib/un.gemspec
+++ b/lib/un.gemspec
@@ -19,6 +19,6 @@ Gem::Specification.new do |spec|
     `git ls-files -z`.split("\x0").reject { |f| f.match(%r{\A(?:test|spec|features)/}) }
   end
   spec.bindir        = "exe"
-  spec.executables   = spec.files.grep(%r{\Aexe/}) { |f| File.basename(f) }
+  spec.executables   = []
   spec.require_paths = ["lib"]
 end