diff --git a/test/test-py2cpp.cpp b/test/test-py2cpp.cpp
index 995c7af..b50c00e 100644
--- a/test/test-py2cpp.cpp
+++ b/test/test-py2cpp.cpp
@@ -916,6 +916,21 @@ TEST(CppBuilder_move, InVector)
   EXPECT_FALSE(uncaught_exception());
 }
 
+TEST(CppBuilder_move, InSet)
+{
+  unique_ptr_ctn pyo { PyRun_String("set([(1,),(3,),(2,)])", Py_eval_input, get_py_dict(), NULL) };
+  OnlyMove expected1 { 1 };
+  OnlyMove expected2 { 2 };
+  OnlyMove expected3 { 3 };
+  ASSERT_NE(nullptr, pyo.get());
+  auto ret = CppBuilder<std::set<OnlyMove::FromPy>>()(pyo.get());
+  auto it = ret.begin();
+  EXPECT_TRUE(expected1 == it++);
+  EXPECT_TRUE(expected2 == it++);
+  EXPECT_TRUE(expected3 == it++);
+  EXPECT_FALSE(uncaught_exception());
+}
+
 TEST(CppBuilder_move, InOtherObject)
 {
   unique_ptr_ctn pyo { PyRun_String("{'nmove': (2,)}", Py_eval_input, get_py_dict(), NULL) };