diff --git a/make-pages/Options.hs b/make-pages/Options.hs
index c267673..8347f70 100644
--- a/make-pages/Options.hs
+++ b/make-pages/Options.hs
@@ -29,6 +29,15 @@ data ModeOptions =
       buildDir :: FilePath,
       dataDir  :: FilePath
     }
+  | DependGallery {
+      prefix   :: FilePath,
+      files    :: [FilePath],
+      nsfw     :: Bool,
+      who      :: Who,
+      output   :: Maybe FilePath,
+      buildDir :: FilePath,
+      dataDir  :: FilePath
+    }
   deriving Show
 
 
@@ -39,7 +48,7 @@ optionsParser = globalOpts `info` mainInfo where
     short 'v' <> long "verbose" <>
     help "print extra stuff to stderr"
   subcommands = hsubparser $
-    single <> gallery <> dependSingle
+    single <> gallery <> dependSingle <> dependGallery
 
   single = command "single" $ singleOpts `info` singleInfo
   singleOpts = SinglePage <$> file <*> nsfwS <*> output
@@ -81,6 +90,19 @@ optionsParser = globalOpts `info` mainInfo where
     help "data directory (default: data)"
   dsInfo = progDesc "generate makefile dependencies for a single page"
 
+  dependGallery = command "depend-gallery" $ dgOpts `info` dgInfo
+  dgOpts =
+    DependGallery <$> prefixArg <*> files <*> nsfwG <*> who
+                  <*> output <*> buildDir <*> dataDir
+  prefixArg = strArgument $
+    metavar "PREFIX" <> help "target directory"
+  who = option (maybeReader readWho) $
+    short 'w' <> long "who" <>
+    metavar "mine|not-mine|all" <>
+    value All <>
+    help "select by artist"
+  dgInfo = progDesc "generate makefile dependencies for a gallery"
+
   mainInfo = progDesc "static gallery site generator" <> fullDesc