diff --git a/src/Library/Moves/MoveData.cpp b/src/Library/Moves/MoveData.cpp
index e0c2319..9c2faf2 100644
--- a/src/Library/Moves/MoveData.cpp
+++ b/src/Library/Moves/MoveData.cpp
@@ -3,7 +3,7 @@
 PkmnLib::Library::MoveData::MoveData(const Arbutils::CaseInsensitiveConstString& name, uint8_t type,
                                      PkmnLib::Library::MoveCategory category, uint8_t power, uint8_t accuracy,
                                      uint8_t baseUsage, CreatureLib::Library::AttackTarget target, int8_t priority,
-                                     const CreatureLib::Library::SecondaryEffect& effect,
+                                     const CreatureLib::Library::SecondaryEffect* effect,
                                      std::unordered_set<uint32_t> flags)
     : AttackData(name, type, static_cast<CreatureLib::Library::AttackCategory>(category), power, accuracy, baseUsage,
                  target, priority, effect, std::move(flags)) {}
diff --git a/src/Library/Moves/MoveData.hpp b/src/Library/Moves/MoveData.hpp
index f21f32e..2a359a1 100644
--- a/src/Library/Moves/MoveData.hpp
+++ b/src/Library/Moves/MoveData.hpp
@@ -11,7 +11,7 @@ namespace PkmnLib::Library {
         MoveData(const Arbutils::CaseInsensitiveConstString& name, uint8_t type,
                  PkmnLib::Library::MoveCategory category, uint8_t power, uint8_t accuracy, uint8_t baseUsage,
                  CreatureLib::Library::AttackTarget target, int8_t priority,
-                 const CreatureLib::Library::SecondaryEffect& effect, std::unordered_set<uint32_t> flags);
+                 const CreatureLib::Library::SecondaryEffect* effect, std::unordered_set<uint32_t> flags);
 
         PkmnLib::Library::MoveCategory GetCategory() const;
     };
diff --git a/tests/TestLibrary/TestLibrary.cpp b/tests/TestLibrary/TestLibrary.cpp
index ac58127..7eda6a0 100644
--- a/tests/TestLibrary/TestLibrary.cpp
+++ b/tests/TestLibrary/TestLibrary.cpp
@@ -44,11 +44,11 @@ PkmnLib::Library::MoveLibrary* TestLibrary::BuildMoveLibrary() {
     lib->Insert("testMove"_cnc.GetHash(),
                 new PkmnLib::Library::MoveData("testMove"_cnc, 0, PkmnLib::Library::MoveCategory::Physical, 50, 100, 20,
                                                CreatureLib::Library::AttackTarget::Adjacent, 0,
-                                               CreatureLib::Library::SecondaryEffect(), {}));
+                                               new CreatureLib::Library::SecondaryEffect(), {}));
     lib->Insert("testMove2"_cnc.GetHash(),
                 new PkmnLib::Library::MoveData("testMove2"_cnc, 0, PkmnLib::Library::MoveCategory::Special, 30, 100, 10,
                                                CreatureLib::Library::AttackTarget::Adjacent, 0,
-                                               CreatureLib::Library::SecondaryEffect(), {}));
+                                               new CreatureLib::Library::SecondaryEffect(), {}));
     return lib;
 }
 PkmnLib::Library::ItemLibrary* TestLibrary::BuildItemLibrary() {