diff --git a/tts/engine_wrapper.py b/tts/engine_wrapper.py
index 56eeaf3..babef3e 100644
--- a/tts/engine_wrapper.py
+++ b/tts/engine_wrapper.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 from pathlib import Path
 from typing import Tuple
 import re
diff --git a/tts/example_tts.py b/tts/example_tts.py
index 3b8e785..2b61530 100644
--- a/tts/example_tts.py
+++ b/tts/example_tts.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 ################################
 #  Your TTS imports, etc.
 #  ...
diff --git a/tts/google_translate_tts.py b/tts/google_translate_tts.py
index a28cbf4..9ed978f 100644
--- a/tts/google_translate_tts.py
+++ b/tts/google_translate_tts.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 from gtts import gTTS
 
 max_chars = 0