diff --git a/arch/mips/alchemy/devboards/pb1000/Makefile b/arch/mips/alchemy/devboards/pb1000/Makefile
index 99bbec0..97c6615 100644
--- a/arch/mips/alchemy/devboards/pb1000/Makefile
+++ b/arch/mips/alchemy/devboards/pb1000/Makefile
@@ -5,4 +5,4 @@
 # Makefile for the Alchemy Semiconductor Pb1000 board.
 #
 
-lib-y := init.o board_setup.o irqmap.o
+obj-y := board_setup.o