diff --git a/board/stx/stxgp3/Makefile b/board/stx/stxgp3/Makefile
index 9b72434..78e2d6c 100644
--- a/board/stx/stxgp3/Makefile
+++ b/board/stx/stxgp3/Makefile
@@ -9,4 +9,4 @@
 obj-y	+= law.o
 obj-y	+= tlb.o
 obj-y	+= flash.o
-obj-$(CONFIG_FSL_DDR1) += ddr.o
+obj-$(CONFIG_SYS_FSL_DDR1) += ddr.o