1 files changed, 6 insertions, 3 deletions
diff --git a/jinja2/filters.py b/jinja2/filters.py
index 0fb5a5a..cfe4594 100644
--- a/jinja2/filters.py
+++ b/jinja2/filters.py
@@ -510,13 +510,16 @@ def do_wordcount(s):
     return len(_word_re.findall(s))
 
 
-def do_int(value, default=0):
+def do_int(value, default=0, base=10):
     """Convert the value into an integer. If the
     conversion doesn't work it will return ``0``. You can
-    override this default using the first parameter.
+    override this default using the first parameter. You
+    can also override the default base (10) in the second
+    parameter, which handles input with prefixes such as
+    0b, 0o and 0x for bases 2, 8 and 16 respectively.
     """
     try:
-        return int(value)
+        return int(value, base)
     except (TypeError, ValueError):
         # this quirk is necessary so that "42.23"|int gives 42.
         try: