diff --git a/lib/net/http/net-http.gemspec b/lib/net/http/net-http.gemspec
index c8c7dacd04..f5ef4045e8 100644
--- a/lib/net/http/net-http.gemspec
+++ b/lib/net/http/net-http.gemspec
@@ -32,4 +32,5 @@ Gem::Specification.new do |spec|
   spec.require_paths = ["lib"]
 
   spec.add_dependency "net-protocol"
+  spec.add_dependency "uri"
 end