diff --git a/init.lua b/init.lua
index 1683c17..675cd36 100644
--- a/init.lua
+++ b/init.lua
@@ -8,10 +8,10 @@ dofile(minetest.get_modpath('tombs')..'/gravestones.lua')
 dofile(minetest.get_modpath('tombs')..'/formspec.lua')
 
 --support for other mods
-if minetest.get_modpath('default') then
+if minetest.get_modpath('default') and (minetest.settings:get_bool('tombs.load_default')) then
    dofile(minetest.get_modpath('tombs')..'/default.lua')
 end
 
-if minetest.get_modpath('wool') then
+if minetest.get_modpath('wool') and (minetest.settings:get_bool('tombs.load_wool')) then
    dofile(minetest.get_modpath('tombs')..'/wool.lua')
 end
diff --git a/license.txt b/license.txt
index 29b6c96..e8356ee 100644
--- a/license.txt
+++ b/license.txt
@@ -1,5 +1,5 @@
 code:
-CC0 Nathan Salapat
+GNU GPLv3 Nathan Salapat
 
 Media:
 Gravestone Machine texture:
diff --git a/mod.conf b/mod.conf
index 7fb292e..2bc2e34 100644
--- a/mod.conf
+++ b/mod.conf
@@ -1 +1,4 @@
 name = tombs
+description = Adds many shapes and styles of tombstones.
+depends = default, bones
+optional_depends = wool
diff --git a/settingtypes.txt b/settingtypes.txt
new file mode 100644
index 0000000..1ed9da2
--- /dev/null
+++ b/settingtypes.txt
@@ -0,0 +1,2 @@
+tombs.load_wool (Support wool mod?) bool true
+tombs.load_default (Support default mod?) bool true