diff --git a/mod.conf b/mod.conf
index 2d39f99..b4eff7e 100644
--- a/mod.conf
+++ b/mod.conf
@@ -1,4 +1,4 @@
 name = techage
 depends = default,doors,flowers,tubelib2,networks,basic_materials,bucket,stairs,screwdriver,minecart,lcdlib,safer_lua
-optional_depends = unified_inventory,wielded_light,unifieddyes,moreores,ethereal,mesecons,digtron,bakedclay,moreblocks,i3,creative,craftguide
+optional_depends = unified_inventory,wielded_light,unifieddyes,moreores,ethereal,mesecons,mesecons_materials,digtron,bakedclay,moreblocks,i3,creative,craftguide
 description = Techage, go through 5 tech ages in search of wealth and power!