1 files changed, 16 insertions, 2 deletions
diff --git a/runtime/js/90_deno_ns.js b/runtime/js/90_deno_ns.js
index 638e7afe7..4340abc95 100644
--- a/runtime/js/90_deno_ns.js
+++ b/runtime/js/90_deno_ns.js
@@ -209,8 +209,22 @@ const denoNs = {
     );
     net.shutdown(rid);
   },
-  fstatSync: fs.fstatSync,
-  fstat: fs.fstat,
+  fstatSync(rid) {
+    internals.warnOnDeprecatedApi(
+      "Deno.fstatSync()",
+      new Error().stack,
+      "Use `Deno.FsFile.statSync()` instead.",
+    );
+    return fs.fstatSync(rid);
+  },
+  fstat(rid) {
+    internals.warnOnDeprecatedApi(
+      "Deno.fstat()",
+      new Error().stack,
+      "Use `Deno.FsFile.stat()` instead.",
+    );
+    return fs.fstat(rid);
+  },
   fsyncSync(rid) {
     internals.warnOnDeprecatedApi(
       "Deno.fsyncSync()",