diff --git a/ROADMAP.md b/ROADMAP.md
index 3efef27..10dea49 100644
--- a/ROADMAP.md
+++ b/ROADMAP.md
@@ -274,7 +274,7 @@
 - [ ] "unicode-bom"
 - [ ] "use-isnan"
 - [X] "valid-jsdoc"
-- [ ] "valid-typeof"
+- [X] "valid-typeof"
 - [ ] "vars-on-top"
 - [ ] "wrap-iife"
 - [ ] "wrap-regex"
diff --git a/src/rules/eslint.json b/src/rules/eslint.json
index 0770287..4ae19b3 100644
--- a/src/rules/eslint.json
+++ b/src/rules/eslint.json
@@ -192,5 +192,11 @@
   ],
   "valid-jsdoc": [
     "off"
+  ],
+  "valid-typeof": [
+    "error",
+    {
+      "requireStringLiterals": true
+    }
   ]
 }