diff --git a/implicit_arrangements/xmake.lua b/implicit_arrangements/xmake.lua
index b674a46..6e21375 100644
--- a/implicit_arrangements/xmake.lua
+++ b/implicit_arrangements/xmake.lua
@@ -8,9 +8,9 @@ internal_library("implicit_arrangements", "IA", os.scriptdir())
         os.cp(path.join(os.projectdir(), "data", "ia_lut.msgpack"), target:targetdir())
     end)
 
-target("implicit_arrangements.LUT.load_test")
-    set_kind("binary")
-    add_rules("config.indirect_predicates.flags")
-    add_deps("implicit_arrangements")
-    add_files("./test_lut/main.cpp")
-target_end()
\ No newline at end of file
+-- target("implicit_arrangements.LUT.load_test")
+--     set_kind("binary")
+--     add_rules("config.indirect_predicates.flags")
+--     add_deps("implicit_arrangements")
+--     add_files("./test_lut/main.cpp")
+-- target_end()
\ No newline at end of file
diff --git a/shared_module/utils/pointer_wrapper.hpp b/shared_module/utils/pointer_wrapper.hpp
index ad6dcc6..1bff721 100644
--- a/shared_module/utils/pointer_wrapper.hpp
+++ b/shared_module/utils/pointer_wrapper.hpp
@@ -27,6 +27,9 @@ struct pointer_wrapper{
 
     void clear() noexcept { ptr = nullptr; }
 
+    bool operator==(const pointer_wrapper<T>& other) const noexcept { return ptr == other.ptr; }
+    bool operator!=(const pointer_wrapper<T>& other) const noexcept { return ptr != other.ptr; }
+
 private:
     T* ptr{nullptr};
 };