diff --git a/unity/Assets/core/upm/Editor/Resources/puerts/xil2cpp/Puerts_il2cpp.cpp.txt b/unity/Assets/core/upm/Editor/Resources/puerts/xil2cpp/Puerts_il2cpp.cpp.txt
index 5fa1220889..ccaef20e05 100644
--- a/unity/Assets/core/upm/Editor/Resources/puerts/xil2cpp/Puerts_il2cpp.cpp.txt
+++ b/unity/Assets/core/upm/Editor/Resources/puerts/xil2cpp/Puerts_il2cpp.cpp.txt
@@ -34,6 +34,7 @@
 #include <mutex>
 #include <map>
 
+// Because we need to hold the pointer, we must ensure that GC does not do memory reorganization.
 static_assert(IL2CPP_GC_BOEHM, "Only BOEHM GC supported!");
 
 using namespace il2cpp::vm;