diff --git a/device.mk b/device.mk
index aaddb5c4..dca77da7 100644
--- a/device.mk
+++ b/device.mk
@@ -742,7 +742,7 @@ endif
 #$(call inherit-product, system/core/trusty/trusty-base.mk)
 
 # Trusty unit test tool
-#PRODUCT_PACKAGES_DEBUG += trusty-ut-ctrl
+PRODUCT_PACKAGES_DEBUG += trusty-ut-ctrl
 
 # Trusty ConfirmationUI HAL
 #PRODUCT_PACKAGES += \