diff --git a/fuzz.go b/fuzz.go
new file mode 100644
index 0000000..d5f17ad
--- /dev/null
+++ b/fuzz.go
@@ -0,0 +1,9 @@
+package mux
+
+func Fuzz(data []byte) int {
+	_, err := newRouteRegexp(string(data), regexpTypeHost, routeRegexpOptions{})
+	if err != nil {
+		return 0
+	}
+	return 1
+}