diff --git a/src/hulk/hulk/bootinfo.d b/src/hulk/hulk/bootinfo.d
index 752b882..bd4d2e6 100644
--- a/src/hulk/hulk/bootinfo.d
+++ b/src/hulk/hulk/bootinfo.d
@@ -18,3 +18,5 @@ struct BootInfo
     MemoryRegion[500] memory_map;
     size_t memory_map_count;
 }
+
+enum ulong HULK_VIRTUAL_START = 0x0000_8000_0000_0000u;