diff --git a/rpcs3/Emu/RSX/VK/VKProgramPipeline.h b/rpcs3/Emu/RSX/VK/VKProgramPipeline.h
index 357fcdec0c..6f5011ee25 100644
--- a/rpcs3/Emu/RSX/VK/VKProgramPipeline.h
+++ b/rpcs3/Emu/RSX/VK/VKProgramPipeline.h
@@ -24,7 +24,7 @@ namespace vk
 
 			// Meta
 			input_type_max_enum,
-			input_type_undefined = umax
+			input_type_undefined = 0xffff'ffff
 		};
 
 		struct bound_sampler