diff --git a/app/Main.hs b/app/Main.hs
index 5b888b4..3ea1539 100644
--- a/app/Main.hs
+++ b/app/Main.hs
@@ -78,14 +78,17 @@ updatePackage Package{..} version = do
             }
         Package.Updater _ downloadTemplate = latest
 
+    repository' <- SlackBuilderT $ asks repository
     uri' <- liftIO $ Package.renderDownloadWithVersion downloadTemplate version
-    let tarball = "slackbuilds/development/universal-ctags/ctags-#{version}.tar.gz"
+    let relativeTarball = Text.replace "#{version}" version
+            "development/universal-ctags/ctags-#{version}.tar.gz"
+        tarball = repository' </> Text.unpack relativeTarball
+    liftIO $ putStrLn
+        $ "Downloading " <> Text.unpack (URI.render uri') <> " to " <> tarball <> "."
     checksum <- fromMaybe undefined <$> download uri' tarball
-    download' <- liftIO
-        $ mkURI
+    download' <- liftIO $ mkURI
         $ Text.replace "#{version}" version
         "https://download.dlackware.com/hosted-sources/universal-ctags/ctags-#{version}.tar.gz"
-    repository' <- SlackBuilderT $ asks repository
     let infoFilePath = repository' </> Text.unpack packagePath
             </> (Text.unpack name <.> "info")
 
@@ -93,8 +96,9 @@ updatePackage Package{..} version = do
         $ Package.infoTemplate package' [Package.Download download' checksum False]
     updateSlackBuildVersion packagePath version
 
-    remotePath' <- SlackBuilderT $ asks remotePath
-    uploadCommand (Text.pack tarball) $ remotePath' <> "/universal-ctags"
+    liftIO $ putStrLn
+        $ "Upload the source tarball " <> Text.unpack relativeTarball
+    uploadCommand relativeTarball "/universal-ctags"
 
     commit packagePath version
 
diff --git a/app/SlackBuilder/Download.hs b/app/SlackBuilder/Download.hs
index 5d4cb8d..d5bd7e8 100644
--- a/app/SlackBuilder/Download.hs
+++ b/app/SlackBuilder/Download.hs
@@ -77,8 +77,14 @@ commit :: Text -> Text -> SlackBuilderT ()
 commit packagePath version = do
     branch' <- SlackBuilderT $ Text.unpack <$> asks branch
     repository' <- SlackBuilderT $ asks repository
+    signature' <- SlackBuilderT $ asks $ signature . maintainer
     let message = Text.unpack
             $ packagePath <> ": Updated for version " <> version
+        mainCommitArguments = ["-C", repository', "commit", "-m", message]
+        commitArguments =
+            if signature'
+            then mainCommitArguments <> ["-S"]
+            else mainCommitArguments
 
     (checkoutExitCode, _, _) <- liftIO
         $ withFile "/dev/null" WriteMode
@@ -89,7 +95,7 @@ commit packagePath version = do
         $ callProcess "git" ["-C", repository', "checkout", "-b", branch', "master"]
     liftIO
         $ callProcess "git" ["-C", repository', "add", Text.unpack packagePath]
-        >> callProcess "git" ["-C", repository', "commit", "-S", "-m", message]
+        >> callProcess "git" commitArguments
   where
     testCheckout repository' branch' nullHandle =
         let createCheckoutProcess = (proc "git" ["-C", repository', "checkout", branch'])
diff --git a/config/config.toml.example b/config/config.toml.example
index dce29ef..97decdd 100644
--- a/config/config.toml.example
+++ b/config/config.toml.example
@@ -7,3 +7,4 @@ remote_path = "example.com:/srv/httpd/some/path"
 [maintainer]
 name = "Maintainer Name"
 email = "maintainer@example.com"
+signature = false
diff --git a/lib/SlackBuilder/Config.hs b/lib/SlackBuilder/Config.hs
index c2a7f0b..1cb493b 100644
--- a/lib/SlackBuilder/Config.hs
+++ b/lib/SlackBuilder/Config.hs
@@ -20,6 +20,7 @@ data Settings = Settings
 data MaintainerSettings = MaintainerSettings
     { name :: !Text
     , email :: !Text
+    , signature :: !Bool
     } deriving (Eq, Show)
 
 settingsCodec :: Toml.TomlCodec Settings
@@ -35,3 +36,4 @@ maintainerSettingsCodec :: Toml.TomlCodec MaintainerSettings
 maintainerSettingsCodec = MaintainerSettings
     <$> Toml.text "name" .= name
     <*> Toml.text "email" .= email
+    <*> Toml.bool "signature" .= signature