diff --git a/include/vulkan/vulkan.h b/include/vulkan/vulkan.h
index a2358611ca2919d5e321c42d32d5d706ced41571..470d571c4461568103a4265662ae694ee4c63262 100644
--- a/include/vulkan/vulkan.h
+++ b/include/vulkan/vulkan.h
@@ -281,6 +281,7 @@ typedef enum VkStructureType {
     VK_STRUCTURE_TYPE_D3D12_FENCE_SUBMIT_INFO_KHX = 1000078002,
     VK_STRUCTURE_TYPE_IMPORT_SEMAPHORE_FD_INFO_KHX = 1000079000,
     VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PUSH_DESCRIPTOR_PROPERTIES_KHR = 1000080000,
+    VK_STRUCTURE_TYPE_PRESENT_REGIONS_KHR = 1000084000,
     VK_STRUCTURE_TYPE_DESCRIPTOR_UPDATE_TEMPLATE_CREATE_INFO_KHR = 1000085000,
     VK_STRUCTURE_TYPE_OBJECT_TABLE_CREATE_INFO_NVX = 1000086000,
     VK_STRUCTURE_TYPE_INDIRECT_COMMANDS_LAYOUT_CREATE_INFO_NVX = 1000086001,
@@ -4191,6 +4192,28 @@ VKAPI_ATTR void VKAPI_CALL vkDebugReportMessageEXT(
     const char*                                 pMessage);
 #endif
 
+#define VK_KHR_incremental_present 1
+#define VK_KHR_INCREMENTAL_PRESENT_SPEC_VERSION 1
+#define VK_KHR_INCREMENTAL_PRESENT_EXTENSION_NAME "VK_KHR_incremental_present"
+
+typedef struct VkRectLayerKHR {
+    VkOffset2D    offset;
+    VkExtent2D    extent;
+    uint32_t      layer;
+} VkRectLayerKHR;
+
+typedef struct VkPresentRegionKHR {
+    uint32_t                 rectangleCount;
+    const VkRectLayerKHR*    pRectangles;
+} VkPresentRegionKHR;
+
+typedef struct VkPresentRegionsKHR {
+    VkStructureType              sType;
+    const void*                  pNext;
+    uint32_t                     swapchainCount;
+    const VkPresentRegionKHR*    pRegions;
+} VkPresentRegionsKHR;
+
 #define VK_NV_glsl_shader 1
 #define VK_NV_GLSL_SHADER_SPEC_VERSION    1
 #define VK_NV_GLSL_SHADER_EXTENSION_NAME  "VK_NV_glsl_shader"