diff --git a/src/vulkan/util/vk_alloc.c b/src/vulkan/util/vk_alloc.c
index c687f92ae30..8ab116656c2 100644
--- a/src/vulkan/util/vk_alloc.c
+++ b/src/vulkan/util/vk_alloc.c
@@ -7,7 +7,7 @@
 
 #include <stdlib.h>
 
-#if __STDC_VERSION__ >= 201112L && !defined(_MSC_VER)
+#ifndef _MSC_VER
 #include <stddef.h>
 #define MAX_ALIGN alignof(max_align_t)
 #else