diff --git a/meta-digi-arm/classes/image_types_digi.bbclass b/meta-digi-arm/classes/image_types_digi.bbclass
index 1f1311c2d..39b5992ad 100644
--- a/meta-digi-arm/classes/image_types_digi.bbclass
+++ b/meta-digi-arm/classes/image_types_digi.bbclass
@@ -207,6 +207,7 @@ trustence_sign_cpio() {
 }
 CONVERSIONTYPES += "tf"
 CONVERSION_CMD_tf = "trustence_sign_cpio ${IMAGE_NAME}.rootfs.${type}"
+CONVERSION_DEPENDS_tf = "${@base_conditional('TRUSTFENCE_SIGN', '1', 'trustfence-sign-tools-native', '', d)}"
 IMAGE_TYPES += "cpio.gz.u-boot.tf"
 
 ################################################################################
diff --git a/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey_2015.04.bb b/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey_2015.04.bb
index c652af018..904ef6aac 100644
--- a/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey_2015.04.bb
+++ b/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey_2015.04.bb
@@ -1,4 +1,4 @@
-# Copyright (C) 2012-2015 Digi International
+# Copyright (C) 2012-2018 Digi International
 
 require u-boot.inc
 
@@ -7,7 +7,7 @@ LICENSE = "GPLv2+"
 LIC_FILES_CHKSUM = "file://Licenses/README;md5=c7383a594871c03da76b3707929d2919"
 
 DEPENDS += "dtc-native u-boot-mkimage-native"
-DEPENDS += "${@base_conditional('TRUSTFENCE_SIGN', '1', 'trustfence-cst-native', '', d)}"
+DEPENDS += "${@base_conditional('TRUSTFENCE_SIGN', '1', 'trustfence-sign-tools-native', '', d)}"
 
 PROVIDES += "u-boot"
 
diff --git a/meta-digi-arm/recipes-core/packagegroup/nativesdk-packagegroup-sdk-host.bbappend b/meta-digi-arm/recipes-core/packagegroup/nativesdk-packagegroup-sdk-host.bbappend
index febf7cc7a..77b7c7a3e 100644
--- a/meta-digi-arm/recipes-core/packagegroup/nativesdk-packagegroup-sdk-host.bbappend
+++ b/meta-digi-arm/recipes-core/packagegroup/nativesdk-packagegroup-sdk-host.bbappend
@@ -1,5 +1,5 @@
 # Copyright (C) 2016 Digi International.
 
 RDEPENDS_${PN} += " \
-    nativesdk-trustfence-sign-tools \
+    ${@base_conditional('TRUSTFENCE_SIGN', '1', 'nativesdk-trustfence-sign-tools', '', d)} \
 "
diff --git a/meta-digi-arm/recipes-digi/trustfence/trustfence-sign-tools_1.0.bb b/meta-digi-arm/recipes-digi/trustfence/trustfence-sign-tools_1.0.bb
index 3b93c3537..5c8cf61c9 100644
--- a/meta-digi-arm/recipes-digi/trustfence/trustfence-sign-tools_1.0.bb
+++ b/meta-digi-arm/recipes-digi/trustfence/trustfence-sign-tools_1.0.bb
@@ -1,7 +1,10 @@
+# Copyright (C) 2017-2018 Digi International
 SUMMARY = "TrustFence signing and encryption scripts"
 LICENSE = "GPL-2.0"
 LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/GPL-2.0;md5=801f80980d171dd6425610833a22dbe6"
 
+DEPENDS = "trustfence-cst-native coreutils-native"
+
 SRCBRANCH = "v2015.04/master"
 SRCREV = "${AUTOREV}"
 
diff --git a/meta-digi-arm/recipes-kernel/linux/linux-dey.inc b/meta-digi-arm/recipes-kernel/linux/linux-dey.inc
index 1f7eb809e..cae58b921 100644
--- a/meta-digi-arm/recipes-kernel/linux/linux-dey.inc
+++ b/meta-digi-arm/recipes-kernel/linux/linux-dey.inc
@@ -1,11 +1,10 @@
-# Copyright (C) 2013 Digi International
+# Copyright (C) 2013-2018 Digi International
 
 SUMMARY = "Linux kernel for Digi boards"
 LICENSE = "GPLv2"
 LIC_FILES_CHKSUM = "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7"
 
 DEPENDS += "lzop-native bc-native"
-DEPENDS += "${@base_conditional('TRUSTFENCE_SIGN', '1', 'trustfence-cst-native', '', d)}"
 DEPENDS += "${@base_conditional('TRUSTFENCE_SIGN', '1', 'trustfence-sign-tools-native', '', d)}"
 
 inherit kernel fsl-kernel-localversion