diff --git a/lib/SlackBuilder/LatestVersionCheck.hs b/lib/SlackBuilder/LatestVersionCheck.hs
index a1e8abc..d6410dc 100644
--- a/lib/SlackBuilder/LatestVersionCheck.hs
+++ b/lib/SlackBuilder/LatestVersionCheck.hs
@@ -54,9 +54,9 @@ data PackageOwner = PackageOwner
     } deriving (Eq, Show)
 
 data MatchState = MatchState
-    { ignoring :: Bool
-    , matched :: Text
-    , pattern' :: [MatchToken]
+    { ignoring :: !Bool
+    , matched :: !Text
+    , pattern' :: ![MatchToken]
     } deriving (Eq, Show)
 
 data MatchToken
@@ -68,7 +68,7 @@ data MatchToken
     deriving (Eq, Show)
 
 -- | Matches a string (for example a version name or CVS tag) against a pattern.
--- Returns the matched part of the string or 'Nothing' if there is no match.
+-- Returns the matched part of the string or 'Nothing' if there is not match.
 --
 -- The pattern is just a list of characters with some special characters and
 -- sequences.
@@ -79,6 +79,8 @@ data MatchToken
 --     * \\. - Matches zero or more digits or dots.
 --     * \\\\ - Matches a back slash.
 --     * * - Matches everything.
+--     * [ ] - Match one of the characters inbetween. The characters are
+--     matched verbatim.
 --
 -- For example the following expression matches tags like @v1.2.3@, but returns
 -- only @1.2.3@.
@@ -112,6 +114,11 @@ match fullPattern input =
                 Just ('\\', remaining') -> SymbolMatchToken '\\'
                     : parsePattern remaining'
                 Just (_, remaining') -> parsePattern remaining'
+        | Just (firstChar, remaining) <- Text.uncons input'
+        , firstChar == '['
+        , Just lastBracket <- Text.findIndex (== ']') remaining
+            = OneOfMatchToken (Text.unpack $ Text.take lastBracket remaining)
+            : parsePattern (Text.drop (succ lastBracket) remaining)
         | Just (firstChar, remaining) <- Text.uncons input' =
             let token =
                     case firstChar of
diff --git a/src/Main.hs b/src/Main.hs
index 375ee8c..c714459 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -237,6 +237,22 @@ autoUpdatable =
         , name = "simde"
         , downloaders = mempty
         }
+    , PackageDescription
+        { latest =
+            let ghArguments = PackageOwner
+                    { owner = "nginx"
+                    , name = "nginx"
+                    }
+                template = Package.DownloadTemplate
+                    "http://nginx.org/download/nginx-{version}.tar.gz"
+             in Package.Updater
+                { detectLatest = latestGitHub ghArguments "(release-)\\d.[02468].\\d"
+                , getVersion = downloadWithTemplate template
+                , is64 = False
+                }
+        , name = "nginx"
+        , downloaders = mempty
+        }
     ]
 
 up2Date :: Maybe Text -> SlackBuilderT ()