diff --git a/tests/t00046/t00046.cc b/tests/t00046/t00046.cc
index 3d8da7c2..3af06b22 100644
--- a/tests/t00046/t00046.cc
+++ b/tests/t00046/t00046.cc
@@ -1,3 +1,6 @@
+#include <cstdint>
+#include <vector>
+
 class A {
 };
 
@@ -32,6 +35,7 @@ public:
     ns1::A *ns1_a;
     ns1::ns2::A *ns1_ns2_a;
     ::A *root_a;
+    std::vector<std::uint8_t> i;
 
     void foo(::AA &aa) { (void)aa; }
 };
diff --git a/tests/t00046/test_case.h b/tests/t00046/test_case.h
index a15aedd4..73079f35 100644
--- a/tests/t00046/test_case.h
+++ b/tests/t00046/test_case.h
@@ -41,6 +41,7 @@ TEST_CASE("t00046", "[test-case][class]")
     REQUIRE_THAT(puml, IsClass(_A("E")));
     REQUIRE_THAT(puml, IsClass(_A("R")));
 
+    REQUIRE_THAT(puml, IsField<Public>("i", "std::vector<std::uint8_t>"));
     save_puml(
         "./" + config.output_directory() + "/" + diagram->name + ".puml", puml);
 }