diff --git a/CMakeLists.txt b/CMakeLists.txt
index aafa018..8215502 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 3.11)
 enable_testing()
 
 project(toml11)
@@ -52,6 +52,8 @@ set(toml11_config_dir                ${CMAKE_CURRENT_BINARY_DIR}/cmake/)
 set(toml11_config                    ${toml11_config_dir}/toml11Config.cmake)
 set(toml11_config_version            ${toml11_config_dir}/toml11ConfigVersion.cmake)
 
+add_subdirectory(dependencies)
+
 add_library(toml11 INTERFACE)
 target_include_directories(toml11 INTERFACE
     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
diff --git a/dependencies/CMakeLists.txt b/dependencies/CMakeLists.txt
new file mode 100644
index 0000000..d909a90
--- /dev/null
+++ b/dependencies/CMakeLists.txt
@@ -0,0 +1,9 @@
+include(FetchContent)
+
+if (toml11_BUILD_TEST)
+    FetchContent_Declare(toml
+                         GIT_REPOSITORY https://github.com/toml-lang/toml
+                         GIT_TAG v0.5.0)
+
+    FetchContent_MakeAvailable(toml)
+endif ()
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index e6a1f5b..a06f706 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -1,3 +1,10 @@
+include(FetchContent)
+FetchContent_GetProperties(toml)
+configure_file(include/toml11/test/files.hpp.in ${CMAKE_CURRENT_BINARY_DIR}/include/toml11/test/files.hpp @ONLY)
+add_library(toml11_test_files INTERFACE)
+add_library(toml11::test_files ALIAS toml11_test_files)
+target_include_directories(toml11_test_files INTERFACE ${CMAKE_CURRENT_BINARY_DIR}/include)
+
 set(TEST_NAMES
     test_datetime
     test_string
@@ -143,7 +150,7 @@ add_definitions(-DUNITTEST_FRAMEWORK_LIBRARY_EXIST)
 
 foreach(TEST_NAME ${TEST_NAMES})
     add_executable(${TEST_NAME} ${TEST_NAME}.cpp)
-    target_link_libraries(${TEST_NAME} ${Boost_UNIT_TEST_FRAMEWORK_LIBRARY} toml11::toml11)
+    target_link_libraries(${TEST_NAME} ${Boost_UNIT_TEST_FRAMEWORK_LIBRARY} toml11::toml11 toml11::test_files)
     target_include_directories(${TEST_NAME} PRIVATE ${Boost_INCLUDE_DIRS})
 
     if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
diff --git a/tests/include/toml11/test/files.hpp.in b/tests/include/toml11/test/files.hpp.in
new file mode 100644
index 0000000..f4603ed
--- /dev/null
+++ b/tests/include/toml11/test/files.hpp.in
@@ -0,0 +1,26 @@
+//     Copyright Toru Niina 2020.
+// Distributed under the MIT License.
+#ifndef TOML11_TEST_PATHS_HPP
+#define TOML11_TEST_PATHS_HPP
+
+namespace toml {
+
+namespace test {
+
+namespace file {
+
+constexpr char example[]{"@toml_SOURCE_DIR@/tests/example.toml"};
+
+constexpr char fruit[]{"@toml_SOURCE_DIR@/tests/fruit.toml"};
+
+constexpr char hard_example[]{"@toml_SOURCE_DIR@/tests/hard_example.toml"};
+
+constexpr char hard_example_unicode[]{"@toml_SOURCE_DIR@/tests/hard_example_unicode.toml"};
+
+}
+
+}
+
+} // toml
+
+#endif// TOML11_TEST_PATHS_HPP
diff --git a/tests/test_parse_file.cpp b/tests/test_parse_file.cpp
index 7a3dc8f..da41dbd 100644
--- a/tests/test_parse_file.cpp
+++ b/tests/test_parse_file.cpp
@@ -10,10 +10,11 @@
 #include <fstream>
 #include <map>
 #include <deque>
+#include <toml11/test/files.hpp>
 
 BOOST_AUTO_TEST_CASE(test_example)
 {
-    const auto data = toml::parse("toml/tests/example.toml");
+    const auto data = toml::parse(toml::test::file::example);
 
     BOOST_TEST(toml::find<std::string>(data, "title") == "TOML Example");
     const auto& owner = toml::find(data, "owner");
@@ -76,7 +77,7 @@ BOOST_AUTO_TEST_CASE(test_example)
 
 BOOST_AUTO_TEST_CASE(test_example_stream)
 {
-    std::ifstream ifs("toml/tests/example.toml");
+    std::ifstream ifs(toml::test::file::example);
     const auto data = toml::parse(ifs);
 
     BOOST_TEST(toml::find<std::string>(data, "title") == "TOML Example");
@@ -144,7 +145,7 @@ BOOST_AUTO_TEST_CASE(test_example_stream)
 
 BOOST_AUTO_TEST_CASE(test_fruit)
 {
-    const auto data = toml::parse("toml/tests/fruit.toml");
+    const auto data = toml::parse(toml::test::file::fruit);
     const auto blah = toml::find<toml::array>(toml::find(data, "fruit"), "blah");
     BOOST_TEST(toml::find<std::string>(blah.at(0), "name") == "apple");
     BOOST_TEST(toml::find<std::string>(blah.at(1), "name") == "banana");
@@ -162,7 +163,7 @@ BOOST_AUTO_TEST_CASE(test_fruit)
 
 BOOST_AUTO_TEST_CASE(test_hard_example)
 {
-    const auto data = toml::parse("toml/tests/hard_example.toml");
+    const auto data = toml::parse(toml::test::file::hard_example);
     const auto the = toml::find(data, "the");
     BOOST_TEST(toml::find<std::string>(the, "test_string") ==
                       "You'll hate me after this - #");
@@ -189,7 +190,7 @@ BOOST_AUTO_TEST_CASE(test_hard_example)
 }
 BOOST_AUTO_TEST_CASE(test_hard_example_comment)
 {
-    const auto data = toml::parse<toml::preserve_comments>("toml/tests/hard_example.toml");
+    const auto data = toml::parse<toml::preserve_comments>(toml::test::file::hard_example);
     const auto the = toml::find(data, "the");
     BOOST_TEST(toml::find<std::string>(the, "test_string") ==
                       "You'll hate me after this - #");
@@ -218,7 +219,7 @@ BOOST_AUTO_TEST_CASE(test_hard_example_comment)
 
 BOOST_AUTO_TEST_CASE(test_example_preserve_comment)
 {
-    const auto data = toml::parse<toml::preserve_comments>("toml/tests/example.toml");
+    const auto data = toml::parse<toml::preserve_comments>(toml::test::file::example);
 
     BOOST_TEST(toml::find<std::string>(data, "title") == "TOML Example");
     const auto& owner = toml::find(data, "owner");
@@ -301,7 +302,7 @@ BOOST_AUTO_TEST_CASE(test_example_preserve_comment)
 BOOST_AUTO_TEST_CASE(test_example_preserve_stdmap_stddeque)
 {
     const auto data = toml::parse<toml::preserve_comments, std::map, std::deque
-          >("toml/tests/example.toml");
+          >(toml::test::file::example);
 
     static_assert(std::is_same<typename decltype(data)::table_type,
             std::map<toml::key, typename std::remove_cv<decltype(data)>::type>
diff --git a/tests/test_parse_unicode.cpp b/tests/test_parse_unicode.cpp
index dbfe601..d9a4117 100644
--- a/tests/test_parse_unicode.cpp
+++ b/tests/test_parse_unicode.cpp
@@ -8,11 +8,12 @@
 #include <toml.hpp>
 #include <iostream>
 #include <fstream>
+#include <toml11/test/files.hpp>
 
 #if defined(_MSC_VER) || defined(__INTEL_COMPILER)
 BOOST_AUTO_TEST_CASE(test_hard_example_unicode)
 {
-    const auto data = toml::parse("toml/tests/hard_example_unicode.toml");
+    const auto data = toml::parse(toml::test::file::hard_example_unicode);
 
     const auto the = toml::find<toml::table>(data, "the");
     BOOST_TEST(toml::get<std::string>(the.at("test_string")) ==
@@ -43,7 +44,7 @@ BOOST_AUTO_TEST_CASE(test_hard_example_unicode)
 #else
 BOOST_AUTO_TEST_CASE(test_hard_example_unicode)
 {
-    const auto data = toml::parse("toml/tests/hard_example_unicode.toml");
+    const auto data = toml::parse(toml::test::file::hard_example_unicode);
 
     const auto the = toml::find<toml::table>(data, "the");
     BOOST_TEST(toml::get<std::string>(the.at("test_string")) ==
diff --git a/tests/test_serialize_file.cpp b/tests/test_serialize_file.cpp
index f7384bb..95fe22f 100644
--- a/tests/test_serialize_file.cpp
+++ b/tests/test_serialize_file.cpp
@@ -10,6 +10,7 @@
 #include <map>
 #include <iostream>
 #include <fstream>
+#include <toml11/test/files.hpp>
 
 template<typename Comment,
          template<typename ...> class Table,
@@ -46,7 +47,7 @@ bool has_comment_inside(const toml::basic_value<Comment, Table, Array>& v)
 
 BOOST_AUTO_TEST_CASE(test_example)
 {
-    const auto data = toml::parse("toml/tests/example.toml");
+    const auto data = toml::parse(toml::test::file::example);
     {
         std::ofstream ofs("tmp1.toml");
         ofs << std::setw(80) << data;
@@ -68,7 +69,7 @@ BOOST_AUTO_TEST_CASE(test_example)
 BOOST_AUTO_TEST_CASE(test_example_map_dq)
 {
     const auto data = toml::parse<toml::discard_comments, std::map, std::deque>(
-            "toml/tests/example.toml");
+        toml::test::file::example);
     {
         std::ofstream ofs("tmp1_map_dq.toml");
         ofs << std::setw(80) << data;
@@ -90,7 +91,7 @@ BOOST_AUTO_TEST_CASE(test_example_map_dq)
 
 BOOST_AUTO_TEST_CASE(test_example_with_comment)
 {
-    const auto data = toml::parse<toml::preserve_comments>("toml/tests/example.toml");
+    const auto data = toml::parse<toml::preserve_comments>(toml::test::file::example);
     {
         std::ofstream ofs("tmp1_com.toml");
         ofs << std::setw(80) << data;
@@ -116,7 +117,7 @@ BOOST_AUTO_TEST_CASE(test_example_with_comment)
 BOOST_AUTO_TEST_CASE(test_example_with_comment_nocomment)
 {
     {
-        const auto data = toml::parse<toml::preserve_comments>("toml/tests/example.toml");
+        const auto data = toml::parse<toml::preserve_comments>(toml::test::file::example);
         {
             std::ofstream ofs("tmp1_com_nocomment.toml");
             ofs << std::setw(80) << toml::nocomment << data;
@@ -126,7 +127,7 @@ BOOST_AUTO_TEST_CASE(test_example_with_comment_nocomment)
         BOOST_TEST(!has_comment_inside(serialized));
     }
     {
-        const auto data_nocomment = toml::parse("toml/tests/example.toml");
+        const auto data_nocomment = toml::parse(toml::test::file::example);
         auto serialized = toml::parse("tmp1_com_nocomment.toml");
         {
             auto& owner = toml::find(serialized, "owner");
@@ -145,7 +146,7 @@ BOOST_AUTO_TEST_CASE(test_example_with_comment_nocomment)
 BOOST_AUTO_TEST_CASE(test_example_with_comment_map_dq)
 {
     const auto data = toml::parse<toml::preserve_comments, std::map, std::deque>(
-            "toml/tests/example.toml");
+        toml::test::file::example);
     {
         std::ofstream ofs("tmp1_com_map_dq.toml");
         ofs << std::setw(80) << data;
@@ -172,7 +173,8 @@ BOOST_AUTO_TEST_CASE(test_example_with_comment_map_dq)
 BOOST_AUTO_TEST_CASE(test_example_with_comment_map_dq_nocomment)
 {
     {
-        const auto data = toml::parse<toml::preserve_comments, std::map, std::deque>("toml/tests/example.toml");
+        const auto data = toml::parse<toml::preserve_comments, std::map, std::deque>(
+            toml::test::file::example);
         {
             std::ofstream ofs("tmp1_com_map_dq_nocomment.toml");
             ofs << std::setw(80) << toml::nocomment << data;
@@ -181,7 +183,7 @@ BOOST_AUTO_TEST_CASE(test_example_with_comment_map_dq_nocomment)
         BOOST_TEST(!has_comment_inside(serialized));
     }
     {
-        const auto data_nocomment = toml::parse("toml/tests/example.toml");
+        const auto data_nocomment = toml::parse(toml::test::file::example);
         auto serialized = toml::parse("tmp1_com_map_dq_nocomment.toml");
         {
             auto& owner = toml::find(serialized, "owner");
@@ -198,7 +200,7 @@ BOOST_AUTO_TEST_CASE(test_example_with_comment_map_dq_nocomment)
 
 BOOST_AUTO_TEST_CASE(test_fruit)
 {
-    const auto data = toml::parse("toml/tests/fruit.toml");
+    const auto data = toml::parse(toml::test::file::fruit);
     {
         std::ofstream ofs("tmp2.toml");
         ofs << std::setw(80) << data;
@@ -210,7 +212,7 @@ BOOST_AUTO_TEST_CASE(test_fruit)
 BOOST_AUTO_TEST_CASE(test_fruit_map_dq)
 {
     const auto data = toml::parse<toml::discard_comments, std::map, std::deque>(
-            "toml/tests/fruit.toml");
+        toml::test::file::fruit);
     {
         std::ofstream ofs("tmp2.toml");
         ofs << std::setw(80) << data;
@@ -222,7 +224,7 @@ BOOST_AUTO_TEST_CASE(test_fruit_map_dq)
 
 BOOST_AUTO_TEST_CASE(test_fruit_with_comments)
 {
-    const auto data = toml::parse<toml::preserve_comments>("toml/tests/fruit.toml");
+    const auto data = toml::parse<toml::preserve_comments>(toml::test::file::fruit);
     {
         std::ofstream ofs("tmp2_com.toml");
         ofs << std::setw(80) << data;
@@ -234,7 +236,7 @@ BOOST_AUTO_TEST_CASE(test_fruit_with_comments)
 BOOST_AUTO_TEST_CASE(test_fruit_with_comments_map_dq)
 {
     const auto data = toml::parse<toml::preserve_comments, std::map, std::deque>(
-        "toml/tests/fruit.toml");
+        toml::test::file::fruit);
     {
         std::ofstream ofs("tmp2_com.toml");
         ofs << std::setw(80) << data;
@@ -245,7 +247,7 @@ BOOST_AUTO_TEST_CASE(test_fruit_with_comments_map_dq)
 
 BOOST_AUTO_TEST_CASE(test_hard_example)
 {
-    const auto data = toml::parse("toml/tests/hard_example.toml");
+    const auto data = toml::parse(toml::test::file::hard_example);
     {
         std::ofstream ofs("tmp3.toml");
         ofs << std::setw(80) << data;
@@ -257,7 +259,7 @@ BOOST_AUTO_TEST_CASE(test_hard_example)
 BOOST_AUTO_TEST_CASE(test_hard_example_map_dq)
 {
     const auto data = toml::parse<toml::discard_comments, std::map, std::deque>(
-            "toml/tests/hard_example.toml");
+        toml::test::file::hard_example);
     {
         std::ofstream ofs("tmp3.toml");
         ofs << std::setw(80) << data;
@@ -270,7 +272,7 @@ BOOST_AUTO_TEST_CASE(test_hard_example_map_dq)
 BOOST_AUTO_TEST_CASE(test_hard_example_with_comment)
 {
     const auto data = toml::parse<toml::preserve_comments, std::map, std::deque>(
-            "toml/tests/hard_example.toml");
+        toml::test::file::hard_example);
     {
         std::ofstream ofs("tmp3_com.toml");
         ofs << std::setw(80) << data;