diff --git a/lib/cable_ready/channels.rb b/lib/cable_ready/channels.rb
index b01460a2..2551f268 100644
--- a/lib/cable_ready/channels.rb
+++ b/lib/cable_ready/channels.rb
@@ -2,6 +2,8 @@
 
 require "thread/local"
 
+require "active_support/core_ext/enumerable"
+
 module CableReady
   # This class is a thread local singleton: CableReady::Channels.instance
   # SEE: https://github.com/socketry/thread-local/tree/master/guides/getting-started
diff --git a/lib/cable_ready/config.rb b/lib/cable_ready/config.rb
index 46a61f9e..809c32fb 100644
--- a/lib/cable_ready/config.rb
+++ b/lib/cable_ready/config.rb
@@ -4,6 +4,8 @@
 require "observer"
 require "singleton"
 
+require "active_support/core_ext/numeric/time"
+
 module CableReady
   # This class is a process level singleton shared by all threads: CableReady::Config.instance
   class Config