diff --git a/sys/mips/include/bus.h b/sys/mips/include/bus.h
index 370d52f35ee..5e85b17be6d 100644
--- a/sys/mips/include/bus.h
+++ b/sys/mips/include/bus.h
@@ -721,7 +721,6 @@ void	__bs_c(f,_bs_c_8) (void *t, bus_space_handle_t bsh1,	\
  */
 DECLARE_BUS_SPACE_PROTOTYPES(generic);
 extern bus_space_tag_t mips_bus_space_generic;
-extern bus_space_tag_t mips_bus_space_fdt;
 
 /* Special bus space for RMI processors */
 #if defined(CPU_RMI) || defined (CPU_NLM)