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Diffstat (limited to 'lib/_stream_duplex.js')
| -rw-r--r-- | lib/_stream_duplex.js | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/_stream_duplex.js b/lib/_stream_duplex.js index 75cf30d798..9ed2950c08 100644 --- a/lib/_stream_duplex.js +++ b/lib/_stream_duplex.js @@ -24,6 +24,8 @@ // prototypally inherits from Readable, and then parasitically from // Writable. +'use strict'; + module.exports = Duplex; var util = require('util'); var Readable = require('_stream_readable'); |