diff --git a/src/unisync/errors.py b/src/unisync/errors.py
new file mode 100644
index 0000000..f1676f9
--- /dev/null
+++ b/src/unisync/errors.py
@@ -0,0 +1,5 @@
+class RemoteMountedError(BaseException):
+    pass
+
+class InvalidMountError(BaseException):
+    pass