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-rw-r--r--lib/dtas/pipe.rb3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/dtas/pipe.rb b/lib/dtas/pipe.rb
index 22ab85e..cc1c3b5 100644
--- a/lib/dtas/pipe.rb
+++ b/lib/dtas/pipe.rb
@@ -6,9 +6,10 @@ rescue LoadError
 end
 require_relative '../dtas'
 require_relative 'writable_iter'
+require_relative 'nonblock'
 
 # pipe wrapper for -player sinks
-class DTAS::Pipe < IO # :nodoc:
+class DTAS::Pipe < DTAS::Nonblock # :nodoc:
   include DTAS::WritableIter
   attr_accessor :sink