diff --git a/packages/@rescript/runtime/Stdlib_Error.resi b/packages/@rescript/runtime/Stdlib_Error.resi
index 3abc756f86..86327ba713 100644
--- a/packages/@rescript/runtime/Stdlib_Error.resi
+++ b/packages/@rescript/runtime/Stdlib_Error.resi
@@ -3,6 +3,7 @@ Functions for working with JavaScript exceptions.
 
 See [`Error`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error) on MDN.
 */
+@@deprecated("Use `JsError` module")
 
 /** Represents a JavaScript exception. */
 @deprecated({
diff --git a/packages/@rescript/runtime/Stdlib_Exn.resi b/packages/@rescript/runtime/Stdlib_Exn.resi
index 5435507bc7..e82347c691 100644
--- a/packages/@rescript/runtime/Stdlib_Exn.resi
+++ b/packages/@rescript/runtime/Stdlib_Exn.resi
@@ -7,6 +7,7 @@
 /***
 Provide utilities for dealing with JS exceptions.
 */
+@@deprecated("Use `JsExn` module")
 
 /** Represents a JS exception */
 @deprecated({