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-rw-r--r--sphinx/directives/other.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/sphinx/directives/other.py b/sphinx/directives/other.py
index e9a3864ab..014bcc2d8 100644
--- a/sphinx/directives/other.py
+++ b/sphinx/directives/other.py
@@ -29,7 +29,7 @@ if False:
from sphinx.application import Sphinx # NOQA
-glob_re = re.compile('.*[*?\[].*')
+glob_re = re.compile(r'.*[*?\[].*')
def int_or_nothing(argument):