diff --git a/platform/apq8084/rules.mk b/platform/apq8084/rules.mk
index bd022b3..d3f97c2 100644
--- a/platform/apq8084/rules.mk
+++ b/platform/apq8084/rules.mk
@@ -11,7 +11,7 @@
 DEFINES += PERIPH_BLK_BLSP=1
 DEFINES += WITH_CPU_EARLY_INIT=0 WITH_CPU_WARM_BOOT=0 \
 	   MMC_SLOT=$(MMC_SLOT) SSD_ENABLE
-#DEFINES += TZ_SAVE_KERNEL_HASH
+DEFINES += TZ_SAVE_KERNEL_HASH
 
 INCLUDES += -I$(LOCAL_DIR)/include -I$(LK_TOP_DIR)/platform/msm_shared/include