diff --git a/lib/core.json b/lib/core.json
index 843844eb..b0429439 100644
--- a/lib/core.json
+++ b/lib/core.json
@@ -43,5 +43,8 @@
     "1.0": [
         "process",
         "v8"
+    ],
+    "8.5": [
+        "perf_hooks"
     ]
 }