diff --git a/vk-sys/src/lib.rs b/vk-sys/src/lib.rs
index ad45f4ac..2bdcb03f 100644
--- a/vk-sys/src/lib.rs
+++ b/vk-sys/src/lib.rs
@@ -167,8 +167,8 @@ pub const STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR: u32 = 1000009000;
 #[deprecated(note = "Use STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT instead")]
 pub const STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT: u32 = 1000011000;
 pub const STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT: u32 = 1000011000;
-pub const STRUCTURE_TYPE_IOS_SURFACE_CREATE_INFO_MVK: u32 = 1000000000 + (52 * 1000);
-pub const STRUCTURE_TYPE_MACOS_SURFACE_CREATE_INFO_MVK: u32 = 1000000000 + (53 * 1000);
+pub const STRUCTURE_TYPE_IOS_SURFACE_CREATE_INFO_MVK: u32 = 1000122000 + (122 * 1000);
+pub const STRUCTURE_TYPE_MACOS_SURFACE_CREATE_INFO_MVK: u32 = 1000000000 + (123 * 1000);
 pub const STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2_KHR: u32 = 1000059000;
 pub const STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2_KHR: u32 = 1000059001;
 pub const STRUCTURE_TYPE_FORMAT_PROPERTIES_2_KHR: u32 = 1000059002;