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-rw-r--r--lib/letter-avatars.js1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/letter-avatars.js b/lib/letter-avatars.js
index 92bd36ee..7ba336b6 100644
--- a/lib/letter-avatars.js
+++ b/lib/letter-avatars.js
@@ -1,3 +1,4 @@
+'use strict'
// external modules
var randomcolor = require('randomcolor')