diff --git a/modules/mac_changer.go b/modules/mac_changer.go
index c5d67e69..ccbcb65b 100644
--- a/modules/mac_changer.go
+++ b/modules/mac_changer.go
@@ -14,6 +14,7 @@ import (
 
 type MacChanger struct {
 	session.SessionModule
+	iface       string
 	originalMac net.HardwareAddr
 	fakeMac     net.HardwareAddr
 }
@@ -23,6 +24,11 @@ func NewMacChanger(s *session.Session) *MacChanger {
 		SessionModule: session.NewSessionModule("mac.changer", s),
 	}
 
+	mc.AddParam(session.NewStringParameter("mac.changer.iface",
+		session.ParamIfaceName,
+		"",
+		"Name of the interface to use."))
+
 	mc.AddParam(session.NewStringParameter("mac.changer.address",
 		session.ParamRandomMAC,
 		"[a-fA-F0-9]{2}:[a-fA-F0-9]{2}:[a-fA-F0-9]{2}:[a-fA-F0-9]{2}:[a-fA-F0-9]{2}:[a-fA-F0-9]{2}",
@@ -58,6 +64,10 @@ func (mc *MacChanger) Author() string {
 func (mc *MacChanger) Configure() (err error) {
 	var changeTo string
 
+	if err, mv.iface = mc.StringParam("mac.changer.iface"); err != nil {
+		return err
+	}
+
 	if err, changeTo = mc.StringParam("mac.changer.address"); err != nil {
 		return err
 	}
@@ -77,11 +87,11 @@ func (mc *MacChanger) setMac(mac net.HardwareAddr) error {
 	args := []string{}
 
 	if strings.Contains(os, "bsd") || os == "darwin" {
-		args = []string{mc.Session.Interface.Name(), "ether", mac.String()}
+		args = []string{mc.iface, "ether", mac.String()}
 	} else if os == "linux" {
-		args = []string{mc.Session.Interface.Name(), "hw", "ether", mac.String()}
+		args = []string{mc.iface, "hw", "ether", mac.String()}
 	} else {
-		return fmt.Errorf("OS %s not supported by mac.changer module.", os)
+		return fmt.Errorf("OS %s is not supported by mac.changer module.", os)
 	}
 
 	_, err := core.Exec("ifconfig", args)
diff --git a/session/module_param.go b/session/module_param.go
index e277f5ac..1061e16c 100644
--- a/session/module_param.go
+++ b/session/module_param.go
@@ -82,6 +82,7 @@ func (p ModuleParam) Validate(value string) (error, interface{}) {
 	return fmt.Errorf("Unhandled module parameter type %d.", p.Type), nil
 }
 
+const ParamIfaceName = "<interface name>"
 const ParamIfaceAddress = "<interface address>"
 const ParamSubnet = "<entire subnet>"
 const ParamRandomMAC = "<random mac>"
@@ -96,7 +97,9 @@ func (p ModuleParam) Get(s *Session) (error, interface{}) {
 		v = ""
 	}
 
-	if v == ParamIfaceAddress {
+	if v == ParamIfaceName {
+		v = s.Interface.Name()
+	} else if v == ParamIfaceAddress {
 		v = s.Interface.IpAddress
 	} else if v == ParamSubnet {
 		v = s.Interface.CIDR()