diff --git a/CInterface/Library/GrowthRate.cpp b/CInterface/Library/GrowthRate.cpp
index 630af2f..00c69d9 100644
--- a/CInterface/Library/GrowthRate.cpp
+++ b/CInterface/Library/GrowthRate.cpp
@@ -15,6 +15,8 @@ export uint8_t CreatureLib_ExternGrowthRate_Construct(GrowthRate*& out, uint8_t
 };
 
 export void CreatureLib_GrowthRate_Destruct(const GrowthRate* p) { delete p; }
+export void CreatureLib_LookupGrowthRate_Destruct(const LookupGrowthRate* p) { delete p; }
+export void CreatureLib_ExternGrowthRate_Destruct(const ExternGrowthRate* p) { delete p; }
 
 export uint8_t CreatureLib_GrowthRate_CalculateLevel(uint8_t& out, const GrowthRate* p, uint32_t experience) {
     Try(out = p->CalculateLevel(experience);)