diff --git a/src/patches/cn_jun_2023.cpp b/src/patches/cn_jun_2023.cpp
index 9b6e2c3..73f591e 100644
--- a/src/patches/cn_jun_2023.cpp
+++ b/src/patches/cn_jun_2023.cpp
@@ -20,9 +20,10 @@ HOOK (i32, HaspRead, PROC_ADDRESS ("hasp_windows_x64.dll", "hasp_read"), i32, i3
 	return 0;
 }
 
-void (__fastcall* lua_touserdata) (i64 L, i64 index);
-void (__fastcall* lua_settop) (i64 L, i64 index);
-void (__fastcall* lua_pushboolean) (i64 L, i64 b);
+typedef i64 (__fastcall* lua_func) (u64, u64);
+lua_func lua_touserdata;
+lua_func lua_settop;
+lua_func lua_pushboolean;
 
 HOOK (i64, sub_1401AC550, ASLR (0x1401AC550), i64 a1) {
 	lua_touserdata (a1, 4294957292);
@@ -95,9 +96,9 @@ Init () {
 	// Disable SSLVerify
 	WRITE_MEMORY (ASLR (0x14034C182), u8, 0x00);
 
-	lua_touserdata = reinterpret_cast<void ((__fastcall*)(i64, i64))> (PROC_ADDRESS ("lua51.dll", "lua_touserdata"));
-	lua_settop = reinterpret_cast<void ((__fastcall*)(i64, i64))> (PROC_ADDRESS ("lua51.dll", "lua_settop"));
-	lua_pushboolean = reinterpret_cast<void ((__fastcall*)(i64, i64))> (PROC_ADDRESS ("lua51.dll", "lua_pushboolean"));
+	lua_touserdata = (lua_func) PROC_ADDRESS ("lua51.dll", "lua_touserdata");
+	lua_settop = (lua_func) PROC_ADDRESS ("lua51.dll", "lua_settop");
+	lua_pushboolean = (lua_func) PROC_ADDRESS ("lua51.dll", "lua_pushboolean");
 
 	INSTALL_HOOK (sub_1401AC550);