diff --git a/board/sbc8641d/Makefile b/board/sbc8641d/Makefile
index 9626b06..a9b2026 100644
--- a/board/sbc8641d/Makefile
+++ b/board/sbc8641d/Makefile
@@ -7,4 +7,4 @@
 
 obj-y	+= sbc8641d.o
 obj-y	+= law.o
-obj-$(CONFIG_FSL_DDR2) += ddr.o
+obj-$(CONFIG_SYS_FSL_DDR2) += ddr.o