diff --git a/board/socrates/Makefile b/board/socrates/Makefile
index 0a08810..79bda71 100644
--- a/board/socrates/Makefile
+++ b/board/socrates/Makefile
@@ -12,4 +12,4 @@
 obj-y	+= tlb.o
 obj-y	+= nand.o
 obj-y	+= sdram.o
-obj-$(CONFIG_FSL_DDR2) += ddr.o
+obj-$(CONFIG_SYS_FSL_DDR2) += ddr.o