diff --git a/engine/src/flutter/runtime/dart_init.cc b/engine/src/flutter/runtime/dart_init.cc
index a5245b8001a..8211b29a2e2 100644
--- a/engine/src/flutter/runtime/dart_init.cc
+++ b/engine/src/flutter/runtime/dart_init.cc
@@ -10,6 +10,7 @@
 #include <sys/types.h>
 
 #if defined(OS_WIN)
+#include <io.h>
 #include <windows.h>
 #undef ERROR