diff --git a/src/binding.cc b/src/binding.cc
index 8e5c4a14..a5c9b2f6 100644
--- a/src/binding.cc
+++ b/src/binding.cc
@@ -1,6 +1,7 @@
 // Copyright 2019-2021 the Deno authors. All rights reserved. MIT license.
 #include <cassert>
 #include <cstdint>
+#include <cstdio>
 #include <iostream>
 
 #include "support.h"
@@ -2690,6 +2691,26 @@ const v8::UnboundModuleScript* v8__Module__GetUnboundModuleScript(
   return local_to_ptr(ptr_to_local(&self)->GetUnboundModuleScript());
 }
 
+struct StalledTopLevelAwaitMessage {
+  const v8::Module* module;
+  const v8::Message* message;
+};
+
+
+size_t v8__Module__GetStalledTopLevelAwaitMessage(
+    const v8::Module& self, v8::Isolate* isolate,
+    StalledTopLevelAwaitMessage* out_vec, size_t out_len) {
+  auto messages = ptr_to_local(&self)->GetStalledTopLevelAwaitMessage(isolate);
+  auto len = std::min(messages.size(), out_len);
+  for (size_t i = 0; i < len; i += 1) {
+    StalledTopLevelAwaitMessage stalled_message;
+    stalled_message.module = local_to_ptr(std::get<0>(messages[i]));
+    stalled_message.message = local_to_ptr(std::get<1>(messages[i]));
+    out_vec[i] = stalled_message;
+  }
+  return len;
+}
+
 const v8::String* v8__ModuleRequest__GetSpecifier(
     const v8::ModuleRequest& self) {
   return local_to_ptr(self.GetSpecifier());
diff --git a/src/module.rs b/src/module.rs
index 420d9b84..e8c8c4e3 100644
--- a/src/module.rs
+++ b/src/module.rs
@@ -13,6 +13,7 @@ use crate::FixedArray;
 use crate::HandleScope;
 use crate::Isolate;
 use crate::Local;
+use crate::Message;
 use crate::Module;
 use crate::ModuleRequest;
 use crate::String;
@@ -195,6 +196,18 @@ extern "C" {
   fn v8__ModuleRequest__GetImportAssertions(
     this: *const ModuleRequest,
   ) -> *const FixedArray;
+  fn v8__Module__GetStalledTopLevelAwaitMessage(
+    this: *const Module,
+    isolate: *const Isolate,
+    out_vec: *mut StalledTopLevelAwaitMessage,
+    vec_len: usize,
+  ) -> usize;
+}
+
+#[repr(C)]
+pub struct StalledTopLevelAwaitMessage {
+  pub module: *const Module,
+  pub message: *const Message,
 }
 
 /// A location in JavaScript source.
@@ -413,6 +426,44 @@ impl Module {
         .unwrap()
     }
   }
+
+  /// Search the modules requested directly or indirectly by the module for
+  /// any top-level await that has not yet resolved. If there is any, the
+  /// returned vector contains a tuple of the unresolved module and a message
+  /// with the pending top-level await.
+  /// An embedder may call this before exiting to improve error messages.
+  pub fn get_stalled_top_level_await_message(
+    &self,
+    scope: &mut HandleScope,
+  ) -> Vec<(Local<Module>, Local<Message>)> {
+    let mut out_vec: Vec<StalledTopLevelAwaitMessage> = Vec::with_capacity(16);
+    for _i in 0..16 {
+      out_vec.push(StalledTopLevelAwaitMessage {
+        module: std::ptr::null(),
+        message: std::ptr::null(),
+      });
+    }
+
+    let returned_len = unsafe {
+      v8__Module__GetStalledTopLevelAwaitMessage(
+        &*self,
+        scope.get_isolate_ptr(),
+        out_vec.as_mut_ptr(),
+        out_vec.len(),
+      )
+    };
+
+    let mut ret_vec = Vec::with_capacity(returned_len);
+    for item in out_vec.iter().take(returned_len) {
+      unsafe {
+        ret_vec.push((
+          Local::from_raw(item.module).unwrap(),
+          Local::from_raw(item.message).unwrap(),
+        ));
+      }
+    }
+    ret_vec
+  }
 }
 
 impl ModuleRequest {
diff --git a/tests/test_api.rs b/tests/test_api.rs
index 755b3640..e199094a 100644
--- a/tests/test_api.rs
+++ b/tests/test_api.rs
@@ -3506,6 +3506,66 @@ fn module_evaluation() {
   }
 }
 
+#[test]
+fn module_stalled_top_level_await() {
+  let _setup_guard = setup();
+  let isolate = &mut v8::Isolate::new(Default::default());
+  {
+    let scope = &mut v8::HandleScope::new(isolate);
+    let context = v8::Context::new(scope);
+    let scope = &mut v8::ContextScope::new(scope, context);
+
+    let source_text =
+      v8::String::new(scope, "await new Promise((_resolve, _reject) => {});")
+        .unwrap();
+    let origin = mock_script_origin(scope, "foo.js");
+    let source = v8::script_compiler::Source::new(source_text, Some(&origin));
+
+    let module = v8::script_compiler::compile_module(scope, source).unwrap();
+    assert!(module.script_id().is_some());
+    assert!(module.is_source_text_module());
+    assert!(!module.is_synthetic_module());
+    assert_eq!(v8::ModuleStatus::Uninstantiated, module.get_status());
+    module.hash(&mut DefaultHasher::new()); // Should not crash.
+
+    let result = module
+      .instantiate_module(scope, compile_specifier_as_module_resolve_callback);
+    assert!(result.unwrap());
+    assert_eq!(v8::ModuleStatus::Instantiated, module.get_status());
+
+    let result = module.evaluate(scope);
+    assert!(result.is_some());
+    assert_eq!(v8::ModuleStatus::Evaluated, module.get_status());
+
+    let promise: v8::Local<v8::Promise> = result.unwrap().try_into().unwrap();
+    scope.perform_microtask_checkpoint();
+    assert_eq!(promise.state(), v8::PromiseState::Pending);
+    let stalled = module.get_stalled_top_level_await_message(scope);
+    assert_eq!(stalled.len(), 1);
+    let (_module, message) = stalled[0];
+    let message_str = message.get(scope);
+    assert_eq!(
+      message_str.to_rust_string_lossy(scope),
+      "Top-level await promise never resolved"
+    );
+    assert_eq!(Some(1), message.get_line_number(scope));
+    assert_eq!(
+      message
+        .get_script_resource_name(scope)
+        .unwrap()
+        .to_rust_string_lossy(scope),
+      "foo.js"
+    );
+    assert_eq!(
+      message
+        .get_source_line(scope)
+        .unwrap()
+        .to_rust_string_lossy(scope),
+      "await new Promise((_resolve, _reject) => {});"
+    );
+  }
+}
+
 #[test]
 fn import_assertions() {
   let _setup_guard = setup();