diff --git a/rules/yarn.toml b/rules/yarn.toml
new file mode 100644
index 0000000..500f7a0
--- /dev/null
+++ b/rules/yarn.toml
@@ -0,0 +1,10 @@
+command = "yarn"
+
+[[match_err]]
+pattern = [
+	"error `install` has been replaced with `add` to add new dependencies."
+]
+suggest = [
+'''
+yarn add {{command[2:]}} '''
+]