diff --git a/code/game/objects/items/tools/weldingtool.dm b/code/game/objects/items/tools/weldingtool.dm
index 75e1c0a29b..5bd7217484 100644
--- a/code/game/objects/items/tools/weldingtool.dm
+++ b/code/game/objects/items/tools/weldingtool.dm
@@ -119,7 +119,7 @@
 	dyn_explosion(T, plasmaAmount/5)//20 plasma in a standard welder has a 4 power explosion. no breaches, but enough to kill/dismember holder
 	qdel(src)
 
-/obj/item/weldingtool/use_tool(atom/target, mob/living/user, delay, amount, volume, datum/callback/extra_checks)
+/obj/item/weldingtool/use_tool(atom/target, mob/living/user, delay, amount, volume, datum/callback/extra_checks, skill_gain_mult)
 	target.add_overlay(GLOB.welding_sparks)
 	. = ..()
 	target.cut_overlay(GLOB.welding_sparks)
diff --git a/code/modules/projectiles/guns/energy/special.dm b/code/modules/projectiles/guns/energy/special.dm
index 67abc977e2..bb7b21596f 100644
--- a/code/modules/projectiles/guns/energy/special.dm
+++ b/code/modules/projectiles/guns/energy/special.dm
@@ -167,7 +167,7 @@
 /obj/item/gun/energy/plasmacutter/use(amount)
 	return cell.use(amount * 100)
 
-/obj/item/gun/energy/plasmacutter/use_tool(atom/target, mob/living/user, delay, amount, volume, datum/callback/extra_checks)
+/obj/item/gun/energy/plasmacutter/use_tool(atom/target, mob/living/user, delay, amount, volume, datum/callback/extra_checks, skill_gain_mult)
 	target.add_overlay(GLOB.welding_sparks)
 	. = ..()
 	target.cut_overlay(GLOB.welding_sparks)