diff --git a/meta-arm/recipes-security/trusted-services/ts-newlib_4.1.0.bb b/meta-arm/recipes-security/trusted-services/ts-newlib_4.1.0.bb
index 94038b5..49cbe41 100644
--- a/meta-arm/recipes-security/trusted-services/ts-newlib_4.1.0.bb
+++ b/meta-arm/recipes-security/trusted-services/ts-newlib_4.1.0.bb
@@ -29,3 +29,5 @@ do_patch[postfuncs] += "apply_ts_patch"
 
 FILES:${PN}-dev = "${TS_INSTALL}/newlib_install"
 FILES:${PN}-staticdev = "${TS_INSTALL}/newlib_install/*/lib/*.a"
+
+TOOLCHAIN = "gcc"