diff --git a/meta-arm-bsp/recipes-security/optee/optee-os_3.19.0.bbappend b/meta-arm-bsp/recipes-security/optee/optee-os_3.19.0.bbappend
new file mode 100644
index 00000000..f80e09f8
--- /dev/null
+++ b/meta-arm-bsp/recipes-security/optee/optee-os_3.19.0.bbappend
@@ -0,0 +1,6 @@
+# Machine specific configurations
+
+MACHINE_OPTEE_OS_REQUIRE ?= ""
+MACHINE_OPTEE_OS_REQUIRE:n1sdp = "optee-os-n1sdp.inc"
+
+require ${MACHINE_OPTEE_OS_REQUIRE}