diff --git a/include/asm-um/page_offset.h b/include/asm-um/page_offset.h
new file mode 100644
index 0000000..1c168df
--- /dev/null
+++ b/include/asm-um/page_offset.h
@@ -0,0 +1 @@
+#define PAGE_OFFSET_RAW (uml_physmem)