diff --git a/README.md b/README.md
index c47172b..1be3b88 100644
--- a/README.md
+++ b/README.md
@@ -9,11 +9,16 @@ Installation
 pip install translate-po
 ```
 
-Usage
+Script usage
 ```python
 from translate_po.main import run
 
-run(fro="en" to="et" src="./untranslated" dest="./translated")
+run(fro="en", to="et", src="./untranslated", dest="./translated", recursive=True)
+```
+
+Command-line usage
+```bash
+translate-po --fro="en" --to="et" --src="./untranslated" --dest="./translated" --recursive
 ```
 
 ### Changelog
diff --git a/setup.py b/setup.py
index 8a526d3..e34a821 100644
--- a/setup.py
+++ b/setup.py
@@ -30,15 +30,15 @@
     },
     entry_points={
         'console_scripts': [
-            'sample=sample:main',
+            'translate-po=translate_po.main:run',
         ],
     },
     install_requires=[
         'polib>=1.1.0',
-        'googletrans>=3.0.0'
+        'googletrans==4.0.0rc1'
     ],
     setup_requires=[
         'polib>=1.1.0',
-        'googletrans>=3.0.0'
+        'googletrans==4.0.0rc1'
     ],
 )
diff --git a/translate_po/main.py b/translate_po/main.py
index 06577f5..cf8cd9c 100644
--- a/translate_po/main.py
+++ b/translate_po/main.py
@@ -4,7 +4,7 @@
 import polib
 from googletrans import Translator
 
-from .utilities.constants import UNTRANSLATED_PATH, TRANSLATED_PATH, LANGUAGE_SOURCE, LANGUAGE_DESTINATION
+from .utilities.constants import UNTRANSLATED_PATH, TRANSLATED_PATH, LANGUAGE_SOURCE, LANGUAGE_DESTINATION, RECURSIVE
 from .utilities.io import read_lines, save_lines
 from .utilities.match import recognize_po_file
 
@@ -47,12 +47,25 @@ def run(**kwargs):
                         default=kwargs.get('src', UNTRANSLATED_PATH))
     parser.add_argument('--dest', type=str, help='Destination directory you want to translated files to end up in',
                         default=kwargs.get('dest', TRANSLATED_PATH))
+    parser.add_argument('--recursive', action='store_true', help='If provided, treat src and dest as directory hierarchies',
+                        default=kwargs.get('recursive', RECURSIVE))
     arguments = parser.parse_args()
 
-    for file in os.listdir(arguments.src):
-        if recognize_po_file(file):
-            found_files = True
-            solve(os.path.join(arguments.dest, file), os.path.join(arguments.src, file), arguments)
+    print(arguments)
+
+    if arguments.recursive == True:
+        for root, _, files in os.walk(arguments.src):
+            for file in files:
+                if recognize_po_file(file):
+                    found_files = True
+                    relative_path = os.path.relpath(root, arguments.src)
+                    if relative_path == '.': relative_path = ''
+                    solve(os.path.join(arguments.dest, relative_path, file), os.path.join(root, file), arguments)
+    else:
+        for file in os.listdir(arguments.src):
+            if recognize_po_file(file):
+                found_files = True
+                solve(os.path.join(arguments.dest, file), os.path.join(arguments.src, file), arguments)
 
     if not found_files:
         raise Exception(f"Couldn't find any .po files at: '{arguments.src}'")
diff --git a/translate_po/utilities/constants.py b/translate_po/utilities/constants.py
index fa1d9e0..79f4e9c 100644
--- a/translate_po/utilities/constants.py
+++ b/translate_po/utilities/constants.py
@@ -2,3 +2,4 @@
 TRANSLATED_PATH = "."
 LANGUAGE_SOURCE = "en"
 LANGUAGE_DESTINATION = "et"
+RECURSIVE = False