diff --git a/ref/vk/wscript b/ref/vk/wscript
index 57066be6..6270e957 100644
--- a/ref/vk/wscript
+++ b/ref/vk/wscript
@@ -60,6 +60,12 @@ def configure(conf):
 		conf.env.LIB_AFTERMATH = [lib]
 		conf.end_msg('SDK: {0}, includes: {1}, libpath: {2}, lib: {3}'.format(path, conf.env.INCLUDES_AFTERMATH, conf.env.LIBPATH_AFTERMATH, conf.env.LIB_AFTERMATH))
 
+	if not conf.options.ALLOW64:
+		Logs.warn('\x1b[35;20m==============================================================')
+		Logs.error('\x1b[33;20mNo ray tracing extensions in \x1b[31;1m32-bit \x1b[33;20mmode!')
+		Logs.warn("Note that Ray Tracing REQUIRES \x1b[32;1m64-bit \x1b[33;20mprocess!\n\x1b[36;20mPlease configure with the 64-bit using \x1b[32;1m-8 \x1b[36;20mor \x1b[32;1m--64bits \x1b[36;20mflags.");
+		Logs.warn('\x1b[35;20m==============================================================')
+
 	# TODO if debug
 	conf.env.GLSLCFLAGS += ['-g', '-O']