Index: third_party/vulkan-loader/src/BUILD.gn
--- third_party/vulkan-loader/src/BUILD.gn.orig
+++ third_party/vulkan-loader/src/BUILD.gn
@@ -57,7 +57,7 @@ config("vulkan_internal_config") {
     defines += [
       "SYSCONFDIR=\"/etc\"",
       "FALLBACK_CONFIG_DIRS=\"/etc/xdg\"",
-      "FALLBACK_DATA_DIRS=\"/usr/local/share:/usr/share\"",
+      "FALLBACK_DATA_DIRS=\"/usr/X11R6/share:/usr/local/share:/usr/share\"",
     ]
   }
   if (is_apple && !vulkan_loader_shared) {
