diff --git a/cpu/mpc86xx/Makefile b/cpu/mpc86xx/Makefile
index 454c728..12ad66d 100644
--- a/cpu/mpc86xx/Makefile
+++ b/cpu/mpc86xx/Makefile
@@ -39,6 +39,12 @@
 
 COBJS-$(CONFIG_OF_LIBFDT) += fdt.o
 
+ifeq ($(CONFIG_FSL_DDR2),y)
+COBJS-$(CONFIG_MPC8641) += ddr-8641.o
+# 8610 & 8641 are identical w/regards to DDR
+COBJS-$(CONFIG_MPC8610) += ddr-8641.o
+endif
+
 ifneq ($(CONFIG_FSL_DDR2),y)
 COBJS-y	+= spd_sdram.o
 endif