diff --git a/depends.txt b/depends.txt
deleted file mode 100644
index 09060cc..0000000
--- a/depends.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-default?
-fire?
diff --git a/description.txt b/description.txt
deleted file mode 100644
index 98fdb36..0000000
--- a/description.txt
+++ /dev/null
@@ -1 +0,0 @@
-A mod that adds thunder and lightning effects.
diff --git a/init.lua b/init.lua
index cad2988..e254d22 100644
--- a/init.lua
+++ b/init.lua
@@ -63,7 +63,7 @@ local function choose_pos(pos)
 
 		local r = rng:next(1, playercount)
 		local randomplayer = playerlist[r]
-		pos = randomplayer:getpos()
+		pos = randomplayer:get_pos()
 
 		-- avoid striking underground
 		if pos.y < -20 then
@@ -232,4 +232,4 @@ minetest.after(5, function()
 		minetest.after(rng:next(lightning.interval_low,
 			lightning.interval_high), lightning.strike)
 	end
-end)
+end)
\ No newline at end of file
diff --git a/mod.conf b/mod.conf
index 948a407..1b5815a 100644
--- a/mod.conf
+++ b/mod.conf
@@ -1 +1,3 @@
 name = lightning
+optional_depends = default, fire
+description = A mod that adds thunder and lightning effects.
\ No newline at end of file