diff --git a/examples/common/entry/entry_windows.cpp b/examples/common/entry/entry_windows.cpp
index b89e5864b..055c85788 100644
--- a/examples/common/entry/entry_windows.cpp
+++ b/examples/common/entry/entry_windows.cpp
@@ -19,6 +19,7 @@
 #include <tinystl/allocator.h>
 #include <tinystl/string.h>
 
+#include <windows.h>
 #include <windowsx.h>
 #include <xinput.h>