diff --git a/src/codec_query/vulkan.c b/src/codec_query/vulkan.c
index ad0c8d9..b5b7962 100644
--- a/src/codec_query/vulkan.c
+++ b/src/codec_query/vulkan.c
@@ -4,6 +4,7 @@
 #include <string.h>
 #include <stdlib.h>
 #include <xf86drm.h>
+#define VK_NO_PROTOTYPES
 //#include <vulkan/vulkan.h>
 
 #define MAX_PHYSICAL_DEVICES 32