diff --git a/gitfiler/app.py b/gitfiler/app.py
index 3333f9d..b150b8e 100644
--- a/gitfiler/app.py
+++ b/gitfiler/app.py
@@ -2,14 +2,7 @@ from urllib.request import urlopen
 from urllib.parse import urlparse
 from urllib.error import HTTPError
 import re
-
-
-class UnsupportedURL(Exception):
-    pass
-
-
-class InvalidURL(Exception):
-    pass
+from .exceptions import InvalidURL, UnsupportedURL
 
 
 class GitFiler:
diff --git a/gitfiler/exceptions.py b/gitfiler/exceptions.py
new file mode 100644
index 0000000..5ae49ee
--- /dev/null
+++ b/gitfiler/exceptions.py
@@ -0,0 +1,6 @@
+class UnsupportedURL(Exception):
+    pass
+
+
+class InvalidURL(Exception):
+    pass