1 files changed, 2 insertions, 2 deletions

diff --git a/error.py b/error.py
index 2fb6aa0f..25ff80d1 100644
--- a/error.py
+++ b/error.py
@@ -22,12 +22,12 @@ class ManifestParseError(Exception):
   """
 
 
-class ManifestInvalidRevisionError(Exception):
+class ManifestInvalidRevisionError(ManifestParseError):
   """The revision value in a project is incorrect.
   """
 
 
-class ManifestInvalidPathError(Exception):
+class ManifestInvalidPathError(ManifestParseError):
   """A path used in <copyfile> or <linkfile> is incorrect.
   """