--- a/toolkit/components/places/nsPlacesIndexes.h
+++ b/toolkit/components/places/nsPlacesIndexes.h
@@ -16,21 +16,16 @@
 /**
  * moz_places
  */
 #define CREATE_IDX_MOZ_PLACES_URL_HASH \
   CREATE_PLACES_IDX( \
     "url_hashindex", "moz_places", "url_hash", "" \
   )
 
-#define CREATE_IDX_MOZ_PLACES_FAVICON \
-  CREATE_PLACES_IDX( \
-    "faviconindex", "moz_places", "favicon_id", "" \
-  )
-
 #define CREATE_IDX_MOZ_PLACES_REVHOST \
   CREATE_PLACES_IDX( \
     "hostindex", "moz_places", "rev_host", "" \
   )
 
 #define CREATE_IDX_MOZ_PLACES_VISITCOUNT \
   CREATE_PLACES_IDX( \
     "visitcount", "moz_places", "visit_count", "" \