diff --git a/cmd/zenity/main.go b/cmd/zenity/main.go
index 1dfeedf..3012f8d 100644
--- a/cmd/zenity/main.go
+++ b/cmd/zenity/main.go
@@ -82,6 +82,7 @@ var (
 	noCancel   bool
 
 	// Windows specific options
+	unixeol bool
 	cygpath bool
 	wslpath bool
 )
@@ -100,6 +101,9 @@ func main() {
 	validateFlags()
 	opts := loadFlags()
 	zenutil.Command = true
+	if unixeol {
+		zenutil.LineBreak = "\n"
+	}
 	if zenutil.Timeout > 0 {
 		ctx, cancel := context.WithTimeout(context.Background(), time.Duration(zenutil.Timeout)*time.Second)
 		opts = append(opts, zenity.Context(ctx))
@@ -218,6 +222,7 @@ func setupFlags() {
 
 	// Windows specific options
 	if runtime.GOOS == "windows" {
+		flag.BoolVar(&unixeol, "unixeol", false, "Use Unix line endings (Windows only)")
 		flag.BoolVar(&cygpath, "cygpath", false, "Use cygpath for path translation (Windows only)")
 		flag.BoolVar(&wslpath, "wslpath", false, "Use wslpath for path translation (Windows only)")
 	}
diff --git a/internal/zenutil/env_darwin.go b/internal/zenutil/env_darwin.go
index fd9fdda..5d11472 100644
--- a/internal/zenutil/env_darwin.go
+++ b/internal/zenutil/env_darwin.go
@@ -1,13 +1,9 @@
 package zenutil
 
-// These are internal.
-const (
-	LineBreak = "\n"
-)
-
 // These are internal.
 var (
 	Command   bool
 	Timeout   int
+	LineBreak = "\n"
 	Separator = "\x00"
 )
diff --git a/internal/zenutil/env_unix.go b/internal/zenutil/env_unix.go
index 154e71e..a790c93 100644
--- a/internal/zenutil/env_unix.go
+++ b/internal/zenutil/env_unix.go
@@ -3,14 +3,10 @@
 // Package zenutil is internal. DO NOT USE.
 package zenutil
 
-// These are internal.
-const (
-	LineBreak = "\n"
-)
-
 // These are internal.
 var (
 	Command   bool
 	Timeout   int
+	LineBreak = "\n"
 	Separator = "\x1e"
 )
diff --git a/internal/zenutil/env_windows.go b/internal/zenutil/env_windows.go
index ee0957a..fdeed2b 100644
--- a/internal/zenutil/env_windows.go
+++ b/internal/zenutil/env_windows.go
@@ -1,13 +1,9 @@
 package zenutil
 
-// These are internal.
-const (
-	LineBreak = "\r\n"
-)
-
 // These are internal.
 var (
 	Command   bool
 	Timeout   int
 	Separator string
+	LineBreak = "\r\n"
 )