diff --git a/index.d.ts b/index.d.ts
index da7d0ab4..94e64a16 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -140,6 +140,8 @@ export interface HttpResponse {
     write(chunk: RecognizedString) : boolean;
     /** Ends this response by copying the contents of body. */
     end(body?: RecognizedString, closeConnection?: boolean) : HttpResponse;
+    /** Ends this response without a body. */
+    endWithoutBody(reportedContentLength?: number, closeConnection?: boolean) : HttpResponse;
     /** Ends this response, or tries to, by streaming appropriately sized chunks of body. Use in conjunction with onWritable. Returns tuple [ok, hasResponded].*/
     tryEnd(fullBodyOrChunk: RecognizedString, totalSize: number) : [boolean, boolean];
 
diff --git a/source_commit b/source_commit
index 97a8043b..8f90837e 100644
--- a/source_commit
+++ b/source_commit
@@ -1 +1 @@
-4774d9242479dbdf0d25c93c4c2d6d5e71a04dc7
+875f16e1fa8483f1cbe6e50fdb25efe4fc383731