diff --git a/blcrack/cracker/CMakeLists.txt b/blcrack/cracker/CMakeLists.txt
index 441cbf52a..cf25fbce8 100644
--- a/blcrack/cracker/CMakeLists.txt
+++ b/blcrack/cracker/CMakeLists.txt
@@ -15,4 +15,11 @@ target_link_libraries(${CRACKER}
 target_compile_definitions(${CRACKER}
         PRIVATE ${SPDLOG_DEFINES} SPDLOG_ACTIVE_LEVEL=SPDLOG_LEVEL_TRACE
         PRIVATE SOL_USE_LUA_HPP
-)
\ No newline at end of file
+)
+if (CMAKE_ANDROID_ARCH_ABI STREQUAL "x86")
+    target_compile_definitions(${CRACKER} PRIVATE ARCH_X86)
+elseif (CMAKE_ANDROID_ARCH_ABI STREQUAL "armeabi-v7a")
+    target_compile_definitions(${CRACKER} PRIVATE ARCH_ARMEABI_V7A)
+elseif (CMAKE_ANDROID_ARCH_ABI STREQUAL "arm64-v8a")
+    target_compile_definitions(${CRACKER} PRIVATE ARCH_ARM64_V8A)
+endif ()
\ No newline at end of file
diff --git a/blcrack/cracker/il2cpp.hpp b/blcrack/cracker/il2cpp.hpp
index a64b75ac3..5bbc0f4fe 100644
--- a/blcrack/cracker/il2cpp.hpp
+++ b/blcrack/cracker/il2cpp.hpp
@@ -87,4 +87,17 @@ struct LuaScriptMgr_o {
     LuaScriptMgr_Fields fields;
 };
 
+using LuaScriptMgr_get_Inst = struct LuaScriptMgr_o*(*)();
+
+#if defined(ARCH_X86)
+#define LuaScriptMgr_get_Inst_OFFSET 0x1076B15
+#elif defined(ARCH_ARM64_V8A)
+#define LuaScriptMgr_get_Inst_OFFSET 0x14BF998
+#elif defined(ARCH_ARMEABI_V7A)
+#define LuaScriptMgr_get_Inst_OFFSET 0xFE8894
+#else
+#warning "No architecture defined for il2cpp.hpp, assuming x86"
+#define LuaScriptMgr_get_Inst_OFFSET 0x1076B15
+#endif
+
 #endif //IL2CPPSTRUCT_HPP
diff --git a/blcrack/cracker/utils.cpp b/blcrack/cracker/utils.cpp
index d959c535c..ce56be095 100644
--- a/blcrack/cracker/utils.cpp
+++ b/blcrack/cracker/utils.cpp
@@ -32,9 +32,6 @@ void* Utils::get_so_base_address(const std::string& name) {
     return nullptr;
 }
 
-using LuaScriptMgr_get_Inst = struct LuaScriptMgr_o*(*)();
-#define LuaScriptMgr_get_Inst_OFFSET 0x1076B15
-
 lua_State* Utils::get_lua_state() {
     void* il2cpp_base_addr = get_so_base_address("libil2cpp.so");