diff --git a/possible-search-engines.md b/possible-search-engines.md
index f3a12b2..20d0aab 100644
--- a/possible-search-engines.md
+++ b/possible-search-engines.md
@@ -78,4 +78,5 @@ Note: https://torrentz.eu/help#indexed show what torrent engines could be implem
 | http://europeana.eu/ | | |
 | https://commons.wikimedia.org/ | | |
 | https://archive.org/ | | |
-| http://openweathermap.org/ | http://openweathermap.org/api | |
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+| http://openweathermap.org/ | http://openweathermap.org/api | |
+| http://www.manualslib.com | | manuals library |
\ No newline at end of file