1 files changed, 4 insertions, 0 deletions
diff --git a/config.mk b/config.mk
index 4d035177ee..ae9bbca93a 100644
--- a/config.mk
+++ b/config.mk
@@ -188,6 +188,10 @@ ifdef VBOOT
 CPPFLAGS += -I$(VBOOT)/include/vboot
 endif
 
+ifdef DEV_TREE_SEPARATE
+CPPFLAGS += -DCONFIG_OF_SEPARATE
+endif
+
 CPPFLAGS += -I$(TOPDIR)/include
 CPPFLAGS += -fno-builtin -ffreestanding -nostdinc	\
 	-isystem $(gccincdir) -pipe $(PLATFORM_CPPFLAGS)