diff --git a/mglib/mime.py b/mglib/mime.py
index 73e001b..7e7845d 100644
--- a/mglib/mime.py
+++ b/mglib/mime.py
@@ -1,5 +1,5 @@
 import logging
-from pmworker import wrapper
+from . import wrapper
 
 
 logger = logging.getLogger(__name__)
diff --git a/setup.py b/setup.py
index ffbfcff..953afa1 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@ with open("README.md", "r") as fh:
 
 setup(
     name="mglib",
-    version="1.2.4",
+    version="1.2.5",
     author="Eugen Ciur",
     author_email="eugen@papermerge.com",
     url="https://github.com/papermerge/mglib",
diff --git a/test/test_mime.py b/test/test_mime.py
new file mode 100644
index 0000000..06c0929
--- /dev/null
+++ b/test/test_mime.py
@@ -0,0 +1,23 @@
+import os
+from pathlib import Path
+import unittest
+from mglib import mime
+
+DATA_DIR = os.path.join(
+    Path(__file__).parent,
+    'data'
+)
+
+
+class TestConvert(unittest.TestCase):
+
+    def test_basic_command_call(self):
+
+        file_path = os.path.join(
+            DATA_DIR,
+            "berlin.pdf"
+        )
+        mime_type = mime.Mime(filepath=file_path)
+        self.assertTrue(
+            mime_type.is_pdf()
+        )