2 files changed, 10 insertions, 0 deletions
diff --git a/src/js/builtins/BunBuiltinNames.h b/src/js/builtins/BunBuiltinNames.h
index d124a7683..3b29b75b2 100644
--- a/src/js/builtins/BunBuiltinNames.h
+++ b/src/js/builtins/BunBuiltinNames.h
@@ -72,6 +72,7 @@ using namespace JSC;
     macro(createInternalModuleById) \
     macro(createNativeReadableStream) \
     macro(createReadableStream) \
+    macro(createUsedReadableStream) \
     macro(createUninitializedArrayBuffer) \
     macro(createWritableStreamFromInternal) \
     macro(cwd) \
diff --git a/src/js/builtins/ReadableStream.ts b/src/js/builtins/ReadableStream.ts
index 419a8e696..c1d43a430 100644
--- a/src/js/builtins/ReadableStream.ts
+++ b/src/js/builtins/ReadableStream.ts
@@ -291,6 +291,15 @@ export function createEmptyReadableStream() {
 }
 
 $linkTimeConstant;
+export function createUsedReadableStream() {
+  var stream = new ReadableStream({
+    pull() {},
+  } as any);
+  stream.getReader();
+  return stream;
+}
+
+$linkTimeConstant;
 export function createNativeReadableStream(nativePtr, nativeType, autoAllocateChunkSize) {
   return new ReadableStream({
     $lazy: true,