diff --git a/cpu/ppc4xx/Makefile b/cpu/ppc4xx/Makefile
index baecf70..96f0f62 100644
--- a/cpu/ppc4xx/Makefile
+++ b/cpu/ppc4xx/Makefile
@@ -31,7 +31,8 @@
 	  bedbug_405.o commproc.o \
 	  cpu.o cpu_init.o i2c.o interrupts.o \
 	  miiphy.o ndfc.o sdram.o serial.o \
-	  spd_sdram.o speed.o traps.o usb_ohci.o usbdev.o \
+	  40x_spd_sdram.o 44x_spd_ddr.o 44x_spd_ddr2.o speed.o \
+	  tlb.o traps.o usb_ohci.o usbdev.o \
 	  440spe_pcie.o
 
 SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)