diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 3157ba5d..b839284f 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -24,6 +24,7 @@ set_target_warnings(sfml-test-main)
 SET(SYSTEM_SRC
     System/Angle.cpp
     System/Clock.cpp
+    System/Config.cpp
     System/Err.cpp
     System/FileInputStream.cpp
     System/MemoryInputStream.cpp
@@ -32,6 +33,12 @@ SET(SYSTEM_SRC
     System/Vector3.cpp
 )
 sfml_add_test(test-sfml-system "${SYSTEM_SRC}" SFML::System)
+target_compile_definitions(test-sfml-system PRIVATE
+    EXPECTED_SFML_VERSION_MAJOR=${SFML_VERSION_MAJOR}
+    EXPECTED_SFML_VERSION_MINOR=${SFML_VERSION_MINOR}
+    EXPECTED_SFML_VERSION_PATCH=${SFML_VERSION_PATCH}
+    EXPECTED_SFML_VERSION_IS_RELEASE=$<IF:$<BOOL:${VERSION_IS_RELEASE}>,true,false>
+)
 
 SET(WINDOW_SRC
     Window/ContextSettings.cpp
diff --git a/test/System/Config.cpp b/test/System/Config.cpp
new file mode 100644
index 00000000..0499dd75
--- /dev/null
+++ b/test/System/Config.cpp
@@ -0,0 +1,29 @@
+#include <SFML/Config.hpp>
+
+#include <doctest/doctest.h>
+
+TEST_CASE("SFML/Config.hpp")
+{
+    SUBCASE("Version macros")
+    {
+        CHECK(SFML_VERSION_MAJOR == EXPECTED_SFML_VERSION_MAJOR);
+        CHECK(SFML_VERSION_MINOR == EXPECTED_SFML_VERSION_MINOR);
+        CHECK(SFML_VERSION_PATCH == EXPECTED_SFML_VERSION_PATCH);
+        CHECK(SFML_VERSION_IS_RELEASE == EXPECTED_SFML_VERSION_IS_RELEASE);
+    }
+
+    SUBCASE("Fixed width types")
+    {
+        CHECK(sizeof(sf::Int8) == 1);
+        CHECK(sizeof(sf::Uint8) == 1);
+
+        CHECK(sizeof(sf::Int16) == 2);
+        CHECK(sizeof(sf::Uint16) == 2);
+
+        CHECK(sizeof(sf::Int32) == 4);
+        CHECK(sizeof(sf::Uint32) == 4);
+
+        CHECK(sizeof(sf::Int64) == 8);
+        CHECK(sizeof(sf::Uint64) == 8);
+    }
+}