diff --git a/meta-arm/meta-arm-bsp/recipes-security/trusted-services/libts_git.bbappend b/meta-arm/meta-arm-bsp/recipes-security/trusted-services/libts_git.bbappend
new file mode 100644
index 0000000..a885d38
--- /dev/null
+++ b/meta-arm/meta-arm-bsp/recipes-security/trusted-services/libts_git.bbappend
@@ -0,0 +1,10 @@
+MACHINE_TS_REQUIRE ?= ""
+MACHINE_TS_REQUIRE:corstone1000 = "ts-corstone1000.inc"
+
+require ${MACHINE_TS_REQUIRE}
+
+
+EXTRA_OECMAKE:append:corstone1000 = "-DMM_COMM_BUFFER_ADDRESS=0x02000000 \
+                                    -DMM_COMM_BUFFER_PAGE_COUNT=1 \
+                                    "
+