diff --git a/engine/src/flutter/shell/platform/darwin/common/BUILD.gn b/engine/src/flutter/shell/platform/darwin/common/BUILD.gn
index 16dfc80287..717f7cade2 100644
--- a/engine/src/flutter/shell/platform/darwin/common/BUILD.gn
+++ b/engine/src/flutter/shell/platform/darwin/common/BUILD.gn
@@ -16,7 +16,7 @@ source_set("common") {
     "FlutterCodecs.mm",
     "FlutterMacros.h",
     "FlutterStandardCodec.mm",
-    "FlutterStandardCodec_internal.h",
+    "FlutterStandardCodec_Internal.h",
     "platform_mac.h",
     "platform_mac.mm",
     "process_info_mac.cc",