diff --git a/include/vulkan/layer/vk_layer_settings.hpp b/include/vulkan/layer/vk_layer_settings.hpp
index 8cd3e2f..7258307 100644
--- a/include/vulkan/layer/vk_layer_settings.hpp
+++ b/include/vulkan/layer/vk_layer_settings.hpp
@@ -73,3 +73,7 @@ typedef std::pair<uint32_t, uint32_t> VlCustomSTypeInfo;
 void vlGetLayerSettingValues(VlLayerSettingSet layerSettingSet,
     const char *pSettingName,
     std::vector<VlCustomSTypeInfo> &settingValues);
+
+// Return the list of Unknown setting in VkLayerSettingsCreateInfoEXT
+VkResult vlGetUnknownSettings(const VkLayerSettingsCreateInfoEXT *pCreateInfo, uint32_t settingsCount, const char **pSettings,
+                              std::vector<const char *>& unknownSettings);
diff --git a/src/layer/vk_layer_settings.cpp b/src/layer/vk_layer_settings.cpp
index b2dc6d3..6a2fa40 100644
--- a/src/layer/vk_layer_settings.cpp
+++ b/src/layer/vk_layer_settings.cpp
@@ -667,3 +667,17 @@ VkResult vlGetUnknownSettings(const VkLayerSettingsCreateInfoEXT* pCreateInfo, u
 
     return VK_SUCCESS;
 }
+
+VkResult vlGetUnknownSettings(const VkLayerSettingsCreateInfoEXT* pCreateInfo, uint32_t settingsCount, const char** pSettings,
+    std::vector<const char*>& unknownSettings) {
+    uint32_t unknown_setting_count = 0;
+    VkResult result = vlGetUnknownSettings(pCreateInfo, settingsCount, pSettings, &unknown_setting_count, nullptr);
+
+    if (unknown_setting_count > 0) {
+        unknownSettings.resize(unknown_setting_count);
+
+        result = vlGetUnknownSettings(pCreateInfo, settingsCount, pSettings, &unknown_setting_count, &unknownSettings[0]);
+    }
+
+    return result;
+}
diff --git a/tests/layer/test_setting_cpp.cpp b/tests/layer/test_setting_cpp.cpp
index 2fbfd1f..8de876f 100644
--- a/tests/layer/test_setting_cpp.cpp
+++ b/tests/layer/test_setting_cpp.cpp
@@ -496,3 +496,95 @@ TEST(test_layer_setting_cpp, vlGetLayerSettingValues_VlCustomSTypeInfo) {
 
     vlDestroyLayerSettingSet(layerSettingSet, nullptr);
 }
+
+TEST(test_layer_setting_cpp, vlGetUnknownSettings) {
+    std::vector<VkLayerSettingEXT> settings;
+
+    VkBool32 value_bool = VK_TRUE;
+    VkLayerSettingEXT setting_bool_value{};
+    setting_bool_value.pLayerName = "VK_LAYER_LUNARG_test";
+    setting_bool_value.pSettingName = "bool_value";
+    setting_bool_value.type = VK_LAYER_SETTING_TYPE_BOOL32_EXT;
+    setting_bool_value.pValues = &value_bool;
+    setting_bool_value.count = 1;
+    settings.push_back(setting_bool_value);
+
+    std::int32_t value_int32 = 76;
+    VkLayerSettingEXT setting_int32_value{};
+    setting_int32_value.pLayerName = "VK_LAYER_LUNARG_test";
+    setting_int32_value.pSettingName = "int32_value";
+    setting_int32_value.type = VK_LAYER_SETTING_TYPE_INT32_EXT;
+    setting_int32_value.pValues = &value_int32;
+    setting_int32_value.count = 1;
+    settings.push_back(setting_int32_value);
+
+    std::int64_t value_int64 = static_cast<int64_t>(1) << static_cast<int64_t>(40);
+    VkLayerSettingEXT setting_int64_value{};
+    setting_int64_value.pLayerName = "VK_LAYER_LUNARG_test";
+    setting_int64_value.pSettingName = "int64_value";
+    setting_int64_value.type = VK_LAYER_SETTING_TYPE_INT64_EXT;
+    setting_int64_value.pValues = &value_int64;
+    setting_int64_value.count = 1;
+    settings.push_back(setting_int64_value);
+
+    std::uint32_t value_uint32 = 76u;
+    VkLayerSettingEXT setting_uint32_value{};
+    setting_uint32_value.pLayerName = "VK_LAYER_LUNARG_test";
+    setting_uint32_value.pSettingName = "uint32_value";
+    setting_uint32_value.type = VK_LAYER_SETTING_TYPE_UINT32_EXT;
+    setting_uint32_value.pValues = &value_uint32;
+    setting_uint32_value.count = 1;
+    settings.push_back(setting_uint32_value);
+
+    std::uint64_t value_uint64 = static_cast<uint64_t>(1) << static_cast<uint64_t>(40);
+    VkLayerSettingEXT setting_uint64_value{};
+    setting_uint64_value.pLayerName = "VK_LAYER_LUNARG_test";
+    setting_uint64_value.pSettingName = "uint64_value";
+    setting_uint64_value.type = VK_LAYER_SETTING_TYPE_UINT64_EXT;
+    setting_uint64_value.pValues = &value_uint64;
+    setting_uint64_value.count = 1;
+    settings.push_back(setting_uint64_value);
+
+    float value_float = 76.1f;
+    VkLayerSettingEXT setting_float_value{};
+    setting_float_value.pLayerName = "VK_LAYER_LUNARG_test";
+    setting_float_value.pSettingName = "float_value";
+    setting_float_value.type = VK_LAYER_SETTING_TYPE_FLOAT32_EXT;
+    setting_float_value.pValues = &value_float;
+    setting_float_value.count = 1;
+    settings.push_back(setting_float_value);
+
+    double value_double = 76.1;
+    VkLayerSettingEXT setting_double_value{};
+    setting_double_value.pLayerName = "VK_LAYER_LUNARG_test";
+    setting_double_value.pSettingName = "double_value";
+    setting_double_value.type = VK_LAYER_SETTING_TYPE_FLOAT64_EXT;
+    setting_double_value.pValues = &value_double;
+    setting_double_value.count = 1;
+    settings.push_back(setting_double_value);
+
+    VlFrameset value_frameset{76, 100, 10};
+    VkLayerSettingEXT setting_frameset_value{};
+    setting_frameset_value.pLayerName = "VK_LAYER_LUNARG_test";
+    setting_frameset_value.pSettingName = "frameset_value";
+    setting_frameset_value.type = VK_LAYER_SETTING_TYPE_UINT32_EXT;
+    setting_frameset_value.pValues = &value_frameset;
+    setting_frameset_value.count = sizeof(VlFrameset) / sizeof(VlFrameset::count);
+    settings.push_back(setting_frameset_value);
+
+    VkLayerSettingsCreateInfoEXT layer_settings_create_info;
+    layer_settings_create_info.sType = VK_STRUCTURE_TYPE_LAYER_SETTINGS_CREATE_INFO_EXT;
+    layer_settings_create_info.pNext = nullptr;
+    layer_settings_create_info.settingCount = static_cast<uint32_t>(settings.size());
+    layer_settings_create_info.pSettings = &settings[0];
+
+    const char* setting_names[] = {"int32_value", "int64_value", "uint32_value", "uint64_value", "float_value", "double_value"};
+    const std::uint32_t setting_name_count = static_cast<std::uint32_t>(std::size(setting_names));
+
+    std::vector<const char*> unknown_settings;
+    vlGetUnknownSettings(&layer_settings_create_info, setting_name_count, setting_names, unknown_settings);
+    EXPECT_EQ(2, unknown_settings.size());
+
+    EXPECT_STREQ("bool_value", unknown_settings[0]);
+    EXPECT_STREQ("frameset_value", unknown_settings[1]);
+}
diff --git a/tests/layer/test_setting_util.cpp b/tests/layer/test_setting_util.cpp
index 2c07182..2428272 100644
--- a/tests/layer/test_setting_util.cpp
+++ b/tests/layer/test_setting_util.cpp
@@ -645,33 +645,31 @@ TEST(test_layer_settings_util, vlGetUnknownSettings) {
     setting_frameset_value.count = sizeof(VlFrameset) / sizeof(VlFrameset::count);
     settings.push_back(setting_frameset_value);
 
-    VkLayerSettingsCreateInfoEXT layer_settings_create_info;
-    layer_settings_create_info.sType = VK_STRUCTURE_TYPE_LAYER_SETTINGS_CREATE_INFO_EXT;
-    layer_settings_create_info.pNext = nullptr;
-    layer_settings_create_info.settingCount = static_cast<uint32_t>(settings.size());
-    layer_settings_create_info.pSettings = &settings[0];
+    VkLayerSettingsCreateInfoEXT create_info;
+    create_info.sType = VK_STRUCTURE_TYPE_LAYER_SETTINGS_CREATE_INFO_EXT;
+    create_info.pNext = nullptr;
+    create_info.settingCount = static_cast<uint32_t>(settings.size());
+    create_info.pSettings = &settings[0];
 
     const char* setting_names[] = {
         "int32_value", "int64_value", "uint32_value", "uint64_value", "float_value", "double_value"
     };
+    const std::uint32_t setting_name_count = static_cast<std::uint32_t>(std::size(setting_names));
 
-    uint32_t unknownSettingsCount = 0;
-    vlGetUnknownSettings(&layer_settings_create_info, static_cast<std::uint32_t>(std::size(setting_names)), setting_names,
-                         &unknownSettingsCount, nullptr);
-    EXPECT_EQ(2, unknownSettingsCount);
+    uint32_t unknown_settings_count = 0;
+    vlGetUnknownSettings(&create_info, setting_name_count, setting_names, &unknown_settings_count, nullptr);
+    EXPECT_EQ(2, unknown_settings_count);
 
-    std::vector<const char*> unknownSettings(unknownSettingsCount);
+    std::vector<const char*> unknown_settings(unknown_settings_count);
 
-    unknownSettingsCount = 1;
-    vlGetUnknownSettings(&layer_settings_create_info, static_cast<std::uint32_t>(std::size(setting_names)), setting_names,
-                         &unknownSettingsCount, &unknownSettings[0]);
-    EXPECT_EQ(1, unknownSettingsCount);
-    EXPECT_STREQ("bool_value", unknownSettings[0]);
+    unknown_settings_count = 1;
+    vlGetUnknownSettings(&create_info, setting_name_count, setting_names, &unknown_settings_count, &unknown_settings[0]);
+    EXPECT_EQ(1, unknown_settings_count);
+    EXPECT_STREQ("bool_value", unknown_settings[0]);
 
-    unknownSettingsCount = 2;
-    vlGetUnknownSettings(&layer_settings_create_info, static_cast<std::uint32_t>(std::size(setting_names)), setting_names,
-                         &unknownSettingsCount, &unknownSettings[0]);
+    unknown_settings_count = 2;
+    vlGetUnknownSettings(&create_info, setting_name_count, setting_names, &unknown_settings_count, &unknown_settings[0]);
 
-    EXPECT_STREQ("bool_value", unknownSettings[0]);
-    EXPECT_STREQ("frameset_value", unknownSettings[1]);
+    EXPECT_STREQ("bool_value", unknown_settings[0]);
+    EXPECT_STREQ("frameset_value", unknown_settings[1]);
 }