diff --git a/common/lib/opentelemetry/common/utilities.rb b/common/lib/opentelemetry/common/utilities.rb
index 8667a6fd9..eee275f25 100644
--- a/common/lib/opentelemetry/common/utilities.rb
+++ b/common/lib/opentelemetry/common/utilities.rb
@@ -4,6 +4,8 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 
+require 'uri'
+
 module OpenTelemetry
   module Common
     # Utilities contains common helpers.