diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h
index 8735aa0b89630987f9d7341efa88e13a4bf9eb7a..494f00ba9541f6b3cefb4a43e97d990b244182ef 100644
--- a/include/asm-mips/page.h
+++ b/include/asm-mips/page.h
@@ -34,6 +34,9 @@
 #include <linux/pfn.h>
 #include <asm/io.h>
 
+extern void build_clear_page(void);
+extern void build_copy_page(void);
+
 /*
  * It's normally defined only for FLATMEM config but it's
  * used in our early mem init code for all memory models.