diff --git a/slpkg/toml_errors.py b/slpkg/toml_errors.py
index 82e6bf2f..133ce6b9 100644
--- a/slpkg/toml_errors.py
+++ b/slpkg/toml_errors.py
@@ -2,12 +2,17 @@
 # -*- coding: utf-8 -*-
 
 
+from pathlib import Path
+
+
 class TomlErrors:
+    """ Raise ean error message for toml files.
+    """
 
     def __init__(self):
         self.tool_name: str = 'slpkg'
 
-    def raise_toml_error_message(self, error, toml_file) -> None:
+    def raise_toml_error_message(self, error: str, toml_file: Path) -> None:
         """ A general error message for .toml configs files. """
         raise SystemExit(f"\n{self.tool_name}: Error: {error}: in the configuration\n"
                          f"file '{toml_file}', edit the file and check for errors,\n"