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-rw-r--r--lib/sync.rb4
1 files changed, 0 insertions, 4 deletions
diff --git a/lib/sync.rb b/lib/sync.rb
index 40a48ac985..6e203bc8f0 100644
--- a/lib/sync.rb
+++ b/lib/sync.rb
@@ -38,10 +38,6 @@
#
#
-unless defined? Thread
- raise "Thread not available for this ruby interpreter"
-end
-
##
# A module that provides a two-phase lock with a counter.