diff --git a/README.md b/README.md
index 6b39f603704858aa1f596852d5bcfa79cbd774e1..bc38ddd76523fe7b88ffa4d08d96c3e2596ae3b5 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,10 @@ This readme is to be written
 
 yarn (nodejs + electron)
 
+# Contributing
+
+Do `git fetch && git rebase` instead of `git pull`.
+
 # How to
 
 To prepare or update: `make prepare`