diff --git a/CInterface/Core.cpp b/CInterface/Core.cpp
index a364279..0e938aa 100644
--- a/CInterface/Core.cpp
+++ b/CInterface/Core.cpp
@@ -1,6 +1,7 @@
 #include "Core.hpp"
 
 std::string ExceptionHandler::_creatureLibLastException = "";
+std::string ExceptionHandler::_creatureLibLastExceptionStacktrace = "";
 
 export const char* CreatureLib_C_GetLastException() { return ExceptionHandler::GetLastException(); }
 export const char* CreatureLib_C_GetLastExceptionStacktrace() { return ExceptionHandler::GetLastExceptionStacktrace(); }