--- ./runtime/bin/BUILD.gn.orig
+++ ./runtime/bin/BUILD.gn
@@ -1013,6 +1013,7 @@
   deps = [
     "../vm:libprotozero",  # for timeline_test
     "//third_party/boringssl",  # for secure_socket_utils_test
+    "//third_party/zlib",  # for gzip
   ]
 
   if (is_fuchsia) {