diff --git a/include/common.h b/include/common.h
index 12a1074..bd10f31 100644
--- a/include/common.h
+++ b/include/common.h
@@ -616,6 +616,7 @@
 ulong	video_setmem (ulong);
 
 /* arch/$(ARCH)/lib/cache.c */
+void	enable_caches(void);
 void	flush_cache   (unsigned long, unsigned long);
 void	flush_dcache_all(void);
 void	flush_dcache_range(unsigned long start, unsigned long stop);