diff --git a/src/vulkan/util/vk_physical_device_properties_gen.py b/src/vulkan/util/vk_physical_device_properties_gen.py
index 2f5b7fd1213..3438738093e 100644
--- a/src/vulkan/util/vk_physical_device_properties_gen.py
+++ b/src/vulkan/util/vk_physical_device_properties_gen.py
@@ -169,7 +169,7 @@ vk_common_GetPhysicalDeviceProperties2(VkPhysicalDevice physicalDevice,
 % endfor
 
    vk_foreach_struct(ext, pProperties->pNext) {
-      switch (ext->sType) {
+      switch ((int32_t)ext->sType) {
 % for property_struct in property_structs:
 % if property_struct.is_android:
 #ifdef ANDROID