diff --git a/CInterface/Core.cpp b/CInterface/Core.cpp
index 0145855..b8aaaa8 100644
--- a/CInterface/Core.cpp
+++ b/CInterface/Core.cpp
@@ -1,4 +1,4 @@
 #include "Core.hpp"
 
 std::string ExceptionHandler::_lastException = "";
-export const char* PkmnLib_GetLastException() { return ExceptionHandler::GetLastException(); }
\ No newline at end of file
+export const char* PkmnLib_C_GetLastException() { return ExceptionHandler::GetLastException(); }
\ No newline at end of file
diff --git a/CInterface/Library/Nature.cpp b/CInterface/Library/Nature.cpp
index 81687e2..2f64ed3 100644
--- a/CInterface/Library/Nature.cpp
+++ b/CInterface/Library/Nature.cpp
@@ -19,6 +19,7 @@ SIMPLE_GET_FUNC(Nature, GetDecreasedStat, CreatureLib::Library::Statistic)
 
 #undef SIMPLE_GET_FUNC
 
-export float PkmnLib_Nature_GetStatModifier(PkmnLib::Library::Nature nature, CreatureLib::Library::Statistic stat) {
-    return nature.GetStatModifier(stat);
+export float PkmnLib_Nature_GetStatModifier(const PkmnLib::Library::Nature* nature,
+                                            CreatureLib::Library::Statistic stat) {
+    return nature->GetStatModifier(stat);
 }
\ No newline at end of file