diff --git a/packages/emnapi/README.md b/packages/emnapi/README.md
index 6f68d2e0..de00a1f0 100644
--- a/packages/emnapi/README.md
+++ b/packages/emnapi/README.md
@@ -561,6 +561,10 @@ void* operator new(size_t size) {
 void operator delete(void* p) noexcept {
   free(p);
 }
+
+void operator delete(void* p, size_t) noexcept {
+  free(p);
+}
 ```
 
 </details>
diff --git a/packages/test/fnwrap/myobject.cc b/packages/test/fnwrap/myobject.cc
index e8bc5f4f..1406f451 100644
--- a/packages/test/fnwrap/myobject.cc
+++ b/packages/test/fnwrap/myobject.cc
@@ -16,6 +16,10 @@ void* operator new(size_t size) {
 void operator delete(void* p) noexcept {
   free(p);
 }
+
+void operator delete(void* p, size_t) noexcept {
+  free(p);
+}
 #endif
 
 static int finalize_count = 0;
diff --git a/packages/test/objwrap/myobject.cc b/packages/test/objwrap/myobject.cc
index a103ba3a..8525544d 100644
--- a/packages/test/objwrap/myobject.cc
+++ b/packages/test/objwrap/myobject.cc
@@ -15,6 +15,10 @@ void* operator new(size_t size) {
 void operator delete(void* p) noexcept {
   free(p);
 }
+
+void operator delete(void* p, size_t) noexcept {
+  free(p);
+}
 #endif
 
 typedef int32_t FinalizerData;
diff --git a/packages/test/passwrap/myobject.cc b/packages/test/passwrap/myobject.cc
index d0d0b0eb..32f23ce9 100644
--- a/packages/test/passwrap/myobject.cc
+++ b/packages/test/passwrap/myobject.cc
@@ -13,6 +13,10 @@ void* operator new(size_t size) {
 void operator delete(void* p) noexcept {
   free(p);
 }
+
+void operator delete(void* p, size_t) noexcept {
+  free(p);
+}
 #endif
 
 size_t finalize_count = 0;