diff --git a/include/vulkan.h b/include/vulkan.h
index 0034d6f..f1874de 100644
--- a/include/vulkan.h
+++ b/include/vulkan.h
@@ -1400,7 +1400,8 @@
 } VkSparseImageMemoryRequirements;
 
 typedef struct {
-    VkDeviceSize                                offset;
+    VkDeviceSize                                rangeOffset;
+    VkDeviceSize                                rangeSize;
     VkDeviceSize                                memOffset;
     VkDeviceMemory                              mem;
     VkSparseMemoryBindFlags                     flags;