diff --git a/CVE-2015-20107-mailcap-unsafe-filenames.patch b/CVE-2015-20107-mailcap-unsafe-filenames.patch
index b4d4e9e..1c600d5 100644
--- a/CVE-2015-20107-mailcap-unsafe-filenames.patch
+++ b/CVE-2015-20107-mailcap-unsafe-filenames.patch
@@ -36,7 +36,7 @@
  
  __all__ = ["getcaps","findmatch"]
  
-+_find_unsafe = re.compile(r'[^\xa1-\U0010FFFF\w@+=:,./-]').search
++_find_unsafe = re.compile(ur'[^\xa1-\U0010FFFF\w@+=:,./-]').search
 +
 +class UnsafeMailcapInput(Warning):
 +    """Warning raised when refusing unsafe input"""