diff --git a/src/prefs_impl.nim b/src/prefs_impl.nim
index 27bc76c..011527b 100644
--- a/src/prefs_impl.nim
+++ b/src/prefs_impl.nim
@@ -105,3 +105,16 @@ macro genUpdatePrefs*(): untyped =
   result.add quote do:
     cache(prefs)
 
+macro genPrefsType*(): untyped =
+  let name = nnkPostfix.newTree(ident("*"), ident("Prefs"))
+  result = quote do:
+    type `name` = object
+      id* {.pk, ro.}: int
+
+  for pref in allPrefs():
+    result[0][2][2].add nnkIdentDefs.newTree(
+      nnkPostfix.newTree(ident("*"), ident(pref.name)),
+      (case pref.kind
+       of checkbox: ident("bool")
+       of input, select: ident("string")),
+      newEmptyNode())
diff --git a/src/types.nim b/src/types.nim
index 07cd332..d970cb7 100644
--- a/src/types.nim
+++ b/src/types.nim
@@ -1,6 +1,8 @@
 import times, sequtils, options
 import norm/sqlite
 
+import prefs_impl
+
 export sqlite, options
 
 type
@@ -50,19 +52,7 @@ dbTypes:
           formatIt: dbValue($it)
         .}: VideoType
 
-    Prefs* = object
-      hlsPlayback*: bool
-      mp4Playback*: bool
-      proxyVideos*: bool
-      muteVideos*: bool
-      autoplayGifs*: bool
-      hideTweetStats*: bool
-      hideBanner*: bool
-      stickyProfile*: bool
-      replaceYouTube*: string
-      replaceTwitter*: string
-
-
+genPrefsType()
 dbFromTypes("cache.db", "", "", "", [Profile, Video])
 
 type