diff --git a/include/asm-mips/pgalloc.h b/include/asm-mips/pgalloc.h
index af121c6..5685d4f 100644
--- a/include/asm-mips/pgalloc.h
+++ b/include/asm-mips/pgalloc.h
@@ -130,4 +130,6 @@
 
 #define check_pgt_cache()	do { } while (0)
 
+extern void pagetable_init(void);
+
 #endif /* _ASM_PGALLOC_H */