diff --git a/game_api.txt b/game_api.txt
index bddf7e27..95cb3e74 100644
--- a/game_api.txt
+++ b/game_api.txt
@@ -226,8 +226,9 @@ The doors mod allows modders to register custom doors and trapdoors.
 	sound_open = sound play for open door, -- optional
 	sound_close = sound play for close door, -- optional
 	protected = false, -- If true, only placer can open the door (locked for others)
-	on_rightclick = function(pos, node, clicker, itemstack, pointed_thing) 
+	on_rightclick = function(pos, node, clicker, itemstack, pointed_thing),
 	-- optional function containing the on_rightclick callback, defaults to a doors.door_toggle-wrapper
+	use_texture_alpha = "clip",
 
 ### Trapdoor definition
 
@@ -245,10 +246,9 @@ The doors mod allows modders to register custom doors and trapdoors.
 	sound_open = sound play for open door, -- optional
 	sound_close = sound play for close door, -- optional
 	protected = false, -- If true, only placer can open the door (locked for others)
-	on_rightclick = function(pos, node, clicker, itemstack, pointed_thing) 
-	-- function containing the on_rightclick callback
-	on_rightclick = function(pos, node, clicker, itemstack, pointed_thing) 
+	on_rightclick = function(pos, node, clicker, itemstack, pointed_thing) ,
 	-- function containing the on_rightclick callback
+	use_texture_alpha = "clip",
 
 ### Fence gate definition
 
@@ -258,7 +258,7 @@ The doors mod allows modders to register custom doors and trapdoors.
 	material = "default:wood",
 	groups = {choppy = 2, oddly_breakable_by_hand = 2, flammable = 2},
 	sounds = default.node_sound_wood_defaults(), -- optional
-	on_rightclick = function(pos, node, clicker, itemstack, pointed_thing) 
+	on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
 	-- function containing the on_rightclick callback