diff --git a/ci/config.mk.gcc.sed b/ci/config.mk.gcc.sed
new file mode 100644
index 0000000..3b11569
--- /dev/null
+++ b/ci/config.mk.gcc.sed
@@ -0,0 +1 @@
+/^CFLAGS\b/s/$/ -Wno-error=maybe-uninitialized/