diff --git a/src/vulkan/util/vk_dispatch_table_gen.py b/src/vulkan/util/vk_dispatch_table_gen.py
index 0966bc50fd6..9caba3035c4 100644
--- a/src/vulkan/util/vk_dispatch_table_gen.py
+++ b/src/vulkan/util/vk_dispatch_table_gen.py
@@ -55,6 +55,7 @@ TEMPLATE_H = Template(COPYRIGHT + """\
 
 /* Windows api conflict */
 #ifdef _WIN32
+#include <windows.h>
 #ifdef CreateSemaphore
 #undef CreateSemaphore
 #endif