1 files changed, 17 insertions, 0 deletions
diff --git a/ext/zlib/zlib.gemspec b/ext/zlib/zlib.gemspec
new file mode 100644
index 0000000000..4b81ea11ea
--- /dev/null
+++ b/ext/zlib/zlib.gemspec
@@ -0,0 +1,17 @@
+Gem::Specification.new do |s|
+  s.name = "zlib"
+  s.version = '0.0.1'
+  s.date = '2017-02-03'
+  s.summary = "An interface for zlib."
+  s.description = "An interface for zlib."
+
+  s.require_path = %w{lib}
+  s.files = %w{depend extconf.rb zlib.c}
+  s.extensions = %w{extconf.rb}
+  s.required_ruby_version = ">= 2.5.0"
+
+  s.authors = ["UENO Katsuhiro"]
+  s.email = [nil]
+  s.homepage = "https://www.ruby-lang.org"
+  s.license = "BSD-2-Clause"
+end