diff --git a/lib/mcp-ruby.rb b/lib/mcp-ruby.rb
index 1c09d093..ef77ab61 100644
--- a/lib/mcp-ruby.rb
+++ b/lib/mcp-ruby.rb
@@ -1,3 +1,3 @@
 # frozen_string_literal: true
 
-require "model_context_protocol"
+require_relative "model_context_protocol"
diff --git a/lib/model_context_protocol.rb b/lib/model_context_protocol.rb
index db186394..c3866c7d 100644
--- a/lib/model_context_protocol.rb
+++ b/lib/model_context_protocol.rb
@@ -1,24 +1,24 @@
 # typed: strict
 # frozen_string_literal: true
 
-require "model_context_protocol/server"
-require "model_context_protocol/string_utils"
-require "model_context_protocol/tool"
-require "model_context_protocol/tool/input_schema"
-require "model_context_protocol/tool/annotations"
-require "model_context_protocol/tool/response"
-require "model_context_protocol/content"
-require "model_context_protocol/resource"
-require "model_context_protocol/resource/contents"
-require "model_context_protocol/resource/embedded"
-require "model_context_protocol/resource_template"
-require "model_context_protocol/prompt"
-require "model_context_protocol/prompt/argument"
-require "model_context_protocol/prompt/message"
-require "model_context_protocol/prompt/result"
-require "model_context_protocol/version"
-require "model_context_protocol/configuration"
-require "model_context_protocol/methods"
+require_relative "model_context_protocol/server"
+require_relative "model_context_protocol/string_utils"
+require_relative "model_context_protocol/tool"
+require_relative "model_context_protocol/tool/input_schema"
+require_relative "model_context_protocol/tool/annotations"
+require_relative "model_context_protocol/tool/response"
+require_relative "model_context_protocol/content"
+require_relative "model_context_protocol/resource"
+require_relative "model_context_protocol/resource/contents"
+require_relative "model_context_protocol/resource/embedded"
+require_relative "model_context_protocol/resource_template"
+require_relative "model_context_protocol/prompt"
+require_relative "model_context_protocol/prompt/argument"
+require_relative "model_context_protocol/prompt/message"
+require_relative "model_context_protocol/prompt/result"
+require_relative "model_context_protocol/version"
+require_relative "model_context_protocol/configuration"
+require_relative "model_context_protocol/methods"
 
 module ModelContextProtocol
   class << self