diff --git a/main.py b/main.py
index 6683136..015ea21 100644
--- a/main.py
+++ b/main.py
@@ -135,9 +135,9 @@ def read_yaml(path):
         except yaml.YAMLError as exc:
             print(exc)
 
-#
-def get_available_languages():
-    return read_yaml('./meta.yml')['language']
+# Retrieve the available languages as stated in the meta.yml (key: language).
+def get_available_languages(root):
+    return read_yaml(os.path.join(root, 'meta.yml'))['language']
 
 if __name__ == '__main__':
     parser = argparse.ArgumentParser()
@@ -147,7 +147,7 @@ if __name__ == '__main__':
     args = parser.parse_args()
 
     if args.language == "all":
-        for language in get_available_languages():
+        for language in get_available_languages(args.rootdirectory):
             compile(args.rootdirectory, language=language)
     else:
         compile(args.rootdirectory, language=args.language)