diff --git a/depends.txt b/depends.txt
index 2905293..3fc115c 100755
--- a/depends.txt
+++ b/depends.txt
@@ -5,3 +5,4 @@ moretrees?
 moreores?
 technic?
 ethereal?
+basic_materials?
diff --git a/mod.conf b/mod.conf
index 2103e73..cb48ebb 100755
--- a/mod.conf
+++ b/mod.conf
@@ -1,4 +1,4 @@
 name = ts_doors
 depends = default, ts_workshop, doors
-optional_depends = moretrees, moreores, technic, ethereal
+optional_depends = moretrees, moreores, technic, ethereal, basic_materials
 description = Adds doors for all kinds of wood.