diff --git a/README.md b/README.md
index 92df225..b413b6b 100644
--- a/README.md
+++ b/README.md
@@ -74,6 +74,7 @@ Tubelib Color Lamps optional: unifieddyes
 SmartLine Display optional: display_lib, font_lib  
 SmartLine Controller optional: mail  
 Gravelsieve optional: moreores, hopper, pipeworks  
+tubelib_addons1 optional: unified_inventory
 
 
 ### History
diff --git a/tubelib_addons1/README.md b/tubelib_addons1/README.md
index 8b56400..05c0e77 100644
--- a/tubelib_addons1/README.md
+++ b/tubelib_addons1/README.md
@@ -8,4 +8,4 @@ A Tutorial to this Mod is available as ![Wiki](https://github.com/joe7575/techpa
 
 ## Dependencies
 tubelib, default  
-
+opt. unified_inventory