diff --git a/mods/MAPGEN/mcl_dungeons/init.lua b/mods/MAPGEN/mcl_dungeons/init.lua
index 1f906920..68cd25d4 100644
--- a/mods/MAPGEN/mcl_dungeons/init.lua
+++ b/mods/MAPGEN/mcl_dungeons/init.lua
@@ -44,7 +44,7 @@ local loottable =
 			{ itemstring = "mobs_mc:iron_horse_armor", weight = 15 },
 			{ itemstring = "mcl_core:apple_gold", weight = 15 },
 			{ itemstring = "mcl_books:book", weight = 10, func = function(stack, pr)
-				mcl_enchanting.enchant_uniform_randomly({"soul_speed"}, pr)
+				mcl_enchanting.enchant_uniform_randomly(stack, {"soul_speed"}, pr)
 			end },
 			{ itemstring = "mobs_mc:gold_horse_armor", weight = 10 },
 			{ itemstring = "mobs_mc:diamond_horse_armor", weight = 5 },
diff --git a/mods/MAPGEN/mcl_structures/init.lua b/mods/MAPGEN/mcl_structures/init.lua
index 2dd7ebb1..0574113b 100644
--- a/mods/MAPGEN/mcl_structures/init.lua
+++ b/mods/MAPGEN/mcl_structures/init.lua
@@ -433,7 +433,7 @@ local function temple_placement_callback(p1, p2, size, rotation, pr)
 				{ itemstring = "mcl_mobitems:rotten_flesh", weight = 25, amount_min = 3, amount_max=7 },
 				{ itemstring = "mcl_mobitems:spider_eye", weight = 25, amount_min = 1, amount_max=3 },
 				{ itemstring = "mcl_books:book", weight = 20, func = function(stack, pr)
-					mcl_enchanting.enchant_uniform_randomly({"soul_speed"}, pr)
+					mcl_enchanting.enchant_uniform_randomly(stack, {"soul_speed"}, pr)
 				end },
 				{ itemstring = "mcl_mobitems:saddle", weight = 20, },
 				{ itemstring = "mcl_core:apple_gold", weight = 20, },
diff --git a/mods/MAPGEN/tsm_railcorridors/gameconfig.lua b/mods/MAPGEN/tsm_railcorridors/gameconfig.lua
index b74f052c..0a2f2d2a 100644
--- a/mods/MAPGEN/tsm_railcorridors/gameconfig.lua
+++ b/mods/MAPGEN/tsm_railcorridors/gameconfig.lua
@@ -80,7 +80,7 @@ function tsm_railcorridors.get_treasures(pr)
 			{ itemstring = "mcl_mobs:nametag", weight = 30 },
 			{ itemstring = "mcl_core:apple_gold", weight = 20 },
 			{ itemstring = "mcl_books:book", weight = 10, func = function(stack, pr)
-				mcl_enchanting.enchant_uniform_randomly({"soul_speed"}, pr)
+				mcl_enchanting.enchant_uniform_randomly(stack, {"soul_speed"}, pr)
 			end },
 			{ itemstring = "", weight = 5},
 			{ itemstring = "mcl_core:pick_iron", weight = 5 },