diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h
index b6412b2..314ae40 100644
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -24,6 +24,7 @@
 /* main.c */
 bool bcma_wait_value(struct bcma_device *core, u16 reg, u32 mask, u32 value,
 		     int timeout);
+void bcma_prepare_core(struct bcma_bus *bus, struct bcma_device *core);
 int bcma_bus_register(struct bcma_bus *bus);
 void bcma_bus_unregister(struct bcma_bus *bus);
 int __init bcma_bus_early_register(struct bcma_bus *bus,