diff --git a/CInterface/Battling/PkmnScript.cpp b/CInterface/Battling/PkmnScript.cpp
new file mode 100644
index 0000000..a5eb5a5
--- /dev/null
+++ b/CInterface/Battling/PkmnScript.cpp
@@ -0,0 +1,10 @@
+#include "../../src/Battling/PkmnScript.hpp"
+#include "../Core.hpp"
+using namespace PkmnLib::Battling;
+
+export uint8_t PkmnLib_PkmnScript_ModifyCriticalStage(PkmnScript* script,
+                                                      CreatureLib::Battling::ExecutingAttack* attack,
+                                                      CreatureLib::Battling::Creature* target, uint8_t hit,
+                                                      uint8_t* critStage) {
+    Try(script->ModifyCriticalStage(attack, target, hit, critStage);)
+}
\ No newline at end of file