diff --git a/vulkan.py b/vulkan.py
index 6d85080..9628292 100644
--- a/vulkan.py
+++ b/vulkan.py
@@ -1359,7 +1359,7 @@
              Param("VkDebugMarkerMarkerInfoEXT*", "pMarkerInfo")]),
 
         Proto("void", "CmdDebugMarkerEndEXT",
-            [Param("VkCommandBuffer*", "commandBuffer")]),
+            [Param("VkCommandBuffer", "commandBuffer")]),
 
         Proto("void", "CmdDebugMarkerInsertEXT",
             [Param("VkCommandBuffer", "commandBuffer"),