diff --git a/include/lib.h b/include/lib.h
index 0757863d7d..89950095b5 100644
--- a/include/lib.h
+++ b/include/lib.h
@@ -36,11 +36,4 @@ void delay(unsigned int secs);
 void beep_short(void);
 void beep_long(void);
 
-/* smbus functions */
-int smbus_read_byte(unsigned device, unsigned address);
-
-/* dram functions */
-void ram_failure(const char *why);
-void ram_initialize(int controllers, void *ctrl);
-
 #endif /* LIB_H */