diff --git a/config/flashprog/target.cfg b/config/flashprog/target.cfg
new file mode 100644
index 00000000..2d9243b7
--- /dev/null
+++ b/config/flashprog/target.cfg
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+makeargs="WARNERROR=no"