diff --git a/poky/meta-selftest/classes/base-do-configure-modified.bbclass b/poky/meta-selftest/classes/base-do-configure-modified.bbclass
new file mode 100644
index 0000000..9175bb8
--- /dev/null
+++ b/poky/meta-selftest/classes/base-do-configure-modified.bbclass
@@ -0,0 +1,3 @@
+base_do_configure:append () {
+	echo "this changes base_do_configure() definiton "
+}