diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..a7951a9
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module github.com/lucasefe/ta
+
+go 1.18
diff --git a/main.go b/main.go
index ad67579..e16dfb6 100644
--- a/main.go
+++ b/main.go
@@ -21,7 +21,7 @@ var (
 )
 
 func main() {
-	tmux = "/usr/local/bin/tmux"
+	tmux = "tmux"
 	defaultSession = path.Base(os.Getenv("PWD"))
 	flag.StringVar(&config, "f", ".ta", "the ta config file")
 	flag.StringVar(&session, "s", defaultSession, "session name")