diff --git a/experimental_logger.go b/experimental_logger.go
new file mode 100644
index 0000000..206dad6
--- /dev/null
+++ b/experimental_logger.go
@@ -0,0 +1,11 @@
+//go:build viper_logger
+// +build viper_logger
+
+package viper
+
+// WithLogger sets a custom logger.
+func WithLogger(l Logger) Option {
+	return optionFunc(func(v *Viper) {
+		v.logger = l
+	})
+}