diff --git a/include/common.h b/include/common.h
index 63ac8b0..01957e3 100644
--- a/include/common.h
+++ b/include/common.h
@@ -497,6 +497,7 @@
 #if defined(CONFIG_MPC85xx)
 typedef MPC85xx_SYS_INFO sys_info_t;
 void	get_sys_info  ( sys_info_t * );
+ulong	get_ddr_freq  (ulong);
 #endif
 #if defined(CONFIG_MPC86xx)
 typedef MPC86xx_SYS_INFO sys_info_t;