diff --git a/gallery_dl/extractor/common.py b/gallery_dl/extractor/common.py
index 47701b0b..b4d9ddbb 100644
--- a/gallery_dl/extractor/common.py
+++ b/gallery_dl/extractor/common.py
@@ -879,12 +879,16 @@ class Dispatch():
     def initialize(self):
         pass
 
-    def _dispatch_extractors(self, extractor_data, default=()):
+    def _dispatch_extractors(self, extractor_data, default=(), alt=None):
         extractors = {
             data[0].subcategory: data
             for data in extractor_data
         }
 
+        if alt is not None:
+            for sub, sub_alt in alt:
+                extractors[sub_alt] = extractors[sub]
+
         include = self.config("include", default) or ()
         if include == "all":
             include = extractors
diff --git a/gallery_dl/extractor/pixiv.py b/gallery_dl/extractor/pixiv.py
index bf0ba43f..477a9cd1 100644
--- a/gallery_dl/extractor/pixiv.py
+++ b/gallery_dl/extractor/pixiv.py
@@ -392,7 +392,10 @@ class PixivUserExtractor(Dispatch, PixivExtractor):
             (PixivFavoriteExtractor     , base + "bookmarks/artworks"),
             (PixivNovelBookmarkExtractor, base + "bookmarks/novels"),
             (PixivNovelUserExtractor    , base + "novels"),
-        ), ("artworks",))
+        ), ("artworks",), (
+            ("bookmark", "novel-bookmark"),
+            ("user"    , "novel-user"),
+        ))
 
 
 class PixivArtworksExtractor(PixivExtractor):