diff --git a/source/game_sa/Tasks/TaskTypes/TaskComplexUseEffect.cpp b/source/game_sa/Tasks/TaskTypes/TaskComplexUseEffect.cpp
index 21c9f30648..9c6ffc4ffb 100644
--- a/source/game_sa/Tasks/TaskTypes/TaskComplexUseEffect.cpp
+++ b/source/game_sa/Tasks/TaskTypes/TaskComplexUseEffect.cpp
@@ -31,8 +31,8 @@ CTaskComplexUseEffect::CTaskComplexUseEffect(C2dEffectBase* attractor, CEntity*
 }
 
 // For 0x636710
-CTaskComplexUseEffect::CTaskComplexUseEffect(const CTaskComplexUseEffect&) :
-    CTaskComplexUseEffect{m_2dFx, m_Entity}
+CTaskComplexUseEffect::CTaskComplexUseEffect(const CTaskComplexUseEffect& o) :
+    CTaskComplexUseEffect{o.m_2dFx, o.m_Entity}
 {
 }