diff --git a/cmd/cmd.go b/cmd/cmd.go
index ac8fcf0..40a16af 100644
--- a/cmd/cmd.go
+++ b/cmd/cmd.go
@@ -111,6 +111,12 @@ var globalFlags = []cli.Flag{
 		Usage: "path to storage",
 		Value: "",
 	},
+	cli.StringFlag{
+		Name:   "clamav-host",
+		Usage:  "clamav-host",
+		Value:  "",
+		EnvVar: "CLAMAV_HOST",
+	},
 	cli.BoolFlag{
 		Name:  "profiler",
 		Usage: "enable profiling",
@@ -170,6 +176,10 @@ func New() *Cmd {
 			options = append(options, server.UseLetsEncrypt(strings.Split(v, ",")))
 		}
 
+		if v := c.String("clamav-host"); v != "" {
+			options = append(options, server.ClamavHost(v))
+		}
+
 		if cert := c.String("tls-cert-file"); cert == "" {
 		} else if pk := c.String("tls-private-key"); pk == "" {
 		} else {
diff --git a/server/server.go b/server/server.go
index 6cd3909..2d5ad59 100644
--- a/server/server.go
+++ b/server/server.go
@@ -60,6 +60,12 @@ const _24K = (1 << 20) * 24
 
 type OptionFn func(*Server)
 
+func ClamavHost(s string) OptionFn {
+	return func(srvr *Server) {
+		srvr.ClamAVDaemonHost = s
+	}
+}
+
 func Listener(s string) OptionFn {
 	return func(srvr *Server) {
 		srvr.ListenerString = s