diff --git a/meta-arm/conf/machine/qemuarm64-secureboot.conf b/meta-arm/conf/machine/qemuarm64-secureboot.conf
index c45924a..b664dac 100644
--- a/meta-arm/conf/machine/qemuarm64-secureboot.conf
+++ b/meta-arm/conf/machine/qemuarm64-secureboot.conf
@@ -20,4 +20,6 @@ WKS_FILE ?= "qemuarm64.wks"
 WKS_FILE_DEPENDS = "trusted-firmware-a"
 IMAGE_BOOT_FILES = "${KERNEL_IMAGETYPE}"
 
+MACHINE_FEATURES += "optee-ftpm"
+
 PREFERRED_VERSION_linux-yocto ?= "5.10%"