diff --git a/tempest/exceptions.py b/tempest/exceptions.py
index a3fabe3..9f33740 100644
--- a/tempest/exceptions.py
+++ b/tempest/exceptions.py
@@ -27,6 +27,10 @@
         return self._error_string
 
 
+class InvalidConfiguration(TempestException):
+    message = "Invalid Configuration"
+
+
 class NotFound(TempestException):
     message = "Object not found"