1diff --git a/cmd/main.go b/cmd/main.go
2index ede7cd8..c553140 100644
3--- a/cmd/main.go
4+++ b/cmd/main.go
5@@ -401,8 +401,11 @@ func splitWith(arg string) (module, version, replace string, err error) {
6 return
7 }
8
9+var customVersion string
10+
11 // xcaddyVersion returns a detailed version string, if available.
12 func xcaddyVersion() string {
13+ return customVersion
14 mod := goModule()
15 ver := mod.Version
16 if mod.Sum != "" {