diff --git a/ROADMAP.md b/ROADMAP.md
index d61f1c9..345dc02 100644
--- a/ROADMAP.md
+++ b/ROADMAP.md
@@ -161,7 +161,7 @@
 - [ ] "no-octal"
 - [X] "no-octal-escape"
 - [ ] "no-param-reassign"
-- [ ] "no-path-concat"
+- [X] "no-path-concat"
 - [ ] "no-plusplus"
 - [ ] "no-process-env"
 - [ ] "no-process-exit"
diff --git a/src/rules/default.json b/src/rules/default.json
index f99eadf..17f61fc 100644
--- a/src/rules/default.json
+++ b/src/rules/default.json
@@ -322,6 +322,9 @@
   "no-octal-escape": [
     "error"
   ],
+  "no-path-concat": [
+    "error"
+  ],
   "no-proto": [
     "error"
   ],