diff --git a/README.md b/README.md
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+++ b/README.md
@@ -1,3 +1,5 @@
 # jschan_tripcode_generator
 
-Generates tripcodes for the jschan imageboard software.
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+Generates tripcodes for the jschan imageboard software.
+Install dependencies with 'npm install'.
+Usage: node trip.js [tripcode]
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