2 files changed, 13 insertions, 3 deletions

diff --git a/adblock/__init__.py b/adblock/__init__.py
index 4ba4c4b..b231aeb 100644
--- a/adblock/__init__.py
+++ b/adblock/__init__.py
@@ -11,7 +11,9 @@ from adblock.adblock import (
     OptimizedFilterExistence,
     BadFilterAddUnsupported,
     FilterExists,
-    AddResourceError,
+    AddResourceException,
+    InvalidUtf8ContentError,
+    InvalidBase64ContentError,
 )
 
 
@@ -27,5 +29,7 @@ __all__ = (
     "OptimizedFilterExistence",
     "BadFilterAddUnsupported",
     "FilterExists",
-    "AddResourceError",
+    "AddResourceException",
+    "InvalidUtf8ContentError",
+    "InvalidBase64ContentError",
 )
diff --git a/adblock/adblock.pyi b/adblock/adblock.pyi
index 4ed340c..9fae1da 100644
--- a/adblock/adblock.pyi
+++ b/adblock/adblock.pyi
@@ -21,7 +21,13 @@ class BadFilterAddUnsupported(BlockerException):
 class FilterExists(BlockerException):
     pass
 
-class AddResourceError(BlockerException):
+class AddResourceException(AdblockException):
+    pass
+
+class InvalidUtf8ContentError(AddResourceException):
+    pass
+
+class InvalidBase64ContentError(AddResourceException):
     pass
 
 class BlockerResult: