1 files changed, 2 insertions, 0 deletions
diff --git a/rules.mk b/rules.mk
index e61cc3fde9..e13d8ccc9f 100644
--- a/rules.mk
+++ b/rules.mk
@@ -207,6 +207,8 @@ else
   TARGET_NM:=$(TARGET_CROSS)nm
 endif
 
+BUILD_KEY=$(TOPDIR)/key-build
+
 TARGET_CC:=$(TARGET_CROSS)gcc
 TARGET_CXX:=$(TARGET_CROSS)g++
 KPATCH:=$(SCRIPT_DIR)/patch-kernel.sh