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-rw-r--r--lib/action_cable.rb3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/action_cable.rb b/lib/action_cable.rb
index b269386c81..d2c5251634 100644
--- a/lib/action_cable.rb
+++ b/lib/action_cable.rb
@@ -1,5 +1,6 @@
require 'eventmachine'
-EM.epoll
+EventMachine.epoll if EventMachine.epoll?
+EventMachine.kqueue if EventMachine.kqueue?
require 'set'