diff --git a/core/libs/prx/libSceJson2/Export.cpp b/core/libs/prx/libSceJson2/Export.cpp
index 0b65d4fdb..70675ee05 100644
--- a/core/libs/prx/libSceJson2/Export.cpp
+++ b/core/libs/prx/libSceJson2/Export.cpp
@@ -573,6 +573,7 @@ void APS5_VABI _ZN3sce4Json6Object8iteratorD1Ev(ObjectIterator* self) { (void)se
 ObjectIterator* APS5_VABI _ZN3sce4Json6Object8iteratorppEv(ObjectIterator* self) { ++self->it; return self; }
 Pair* APS5_VABI _ZNK3sce4Json6Object8iteratordeEv(const ObjectIterator* self) { return &*self->it; }
 bool APS5_VABI _ZNK3sce4Json6Object8iteratorneERKS2_(const ObjectIterator* self, const ObjectIterator* other) { return self->it != other->it; }
+bool APS5_VABI _ZNK3sce4Json6Object5emptyEv(const Object* self) { return self->items->empty(); }
 std::size_t APS5_VABI _ZNK3sce4Json6Object4sizeEv(const Object* self) { return self->items->size(); }
 
 void APS5_VABI _ZN3sce4Json5ValueC1Ev(Value* self) { Construct(*self); }
diff --git a/core/libs/tests/GuestJson.cpp b/core/libs/tests/GuestJson.cpp
index 7c4c4ad6f..8150bc249 100644
--- a/core/libs/tests/GuestJson.cpp
+++ b/core/libs/tests/GuestJson.cpp
@@ -75,6 +75,7 @@ Value* APS5_VABI _ZN3sce4Json5Value10referValueERKNS0_6StringE(Value*, const Str
 const Value* APS5_VABI _ZNK3sce4Json5ValueixEm(const Value*, std::size_t);
 int APS5_VABI _ZN3sce4Json5Value9serializeERNS0_6StringE(Value*, String*);
 int APS5_VABI _ZN3sce4Json6Parser5parseERNS0_5ValueEPKcm(Value*, const char*, std::size_t);
+bool APS5_VABI _ZNK3sce4Json6Object5emptyEv(const Object*);
 std::size_t APS5_VABI _ZNK3sce4Json6Object4sizeEv(const Object*);
 const Object* APS5_VABI _ZNK3sce4Json5Value9getObjectEv(const Value*);
 void APS5_VABI _ZN3sce4Json5ValueC1ENS0_9ValueTypeE(Value*, std::int32_t);
@@ -222,7 +223,9 @@ static void ObjectsAndArrays() {
     String alpha{}, beta{};
     _ZN3sce4Json6StringC1EPKc(&alpha, "alpha");
     _ZN3sce4Json6StringC1EPKc(&beta, "beta");
+    Require(_ZNK3sce4Json6Object5emptyEv(&object));
     Value* first = _ZN3sce4Json6ObjectixERKNS0_6StringE(&object, &alpha);
+    Require(!_ZNK3sce4Json6Object5emptyEv(&object));
     Require(_ZNK3sce4Json5Value7getTypeEv(first) == TypeNull);
     Require(_ZN3sce4Json5Value3setEl(first, 1) == 0);
     Require(_ZN3sce4Json5Value3setEPKc(_ZN3sce4Json6ObjectixERKNS0_6StringE(&object, &beta), "b") == 0);