diff --git a/src/Core/Exceptions/CreatureException.hpp b/src/Core/Exceptions/CreatureException.hpp
index d316d33..a66dc51 100644
--- a/src/Core/Exceptions/CreatureException.hpp
+++ b/src/Core/Exceptions/CreatureException.hpp
@@ -8,9 +8,10 @@ class CreatureException : std::exception {
     std::string _error;
 
 public:
-    CreatureException(std::string error) : _error(error) {}
+    explicit CreatureException(std::string error) : _error(error) {}
+    const char* what() const throw() override { return _error.c_str(); }
 
-    const char* what() const noexcept override { return _error.c_str(); }
+    virtual ~CreatureException() = default;
 };
 
 #endif // CREATURELIB_CREATUREEXCEPTION_HPP
diff --git a/tests/ExceptionTests.cpp b/tests/ExceptionTests.cpp
new file mode 100644
index 0000000..1c34155
--- /dev/null
+++ b/tests/ExceptionTests.cpp
@@ -0,0 +1,15 @@
+#ifdef TESTS_BUILD
+#include <cstring>
+#include "../extern/catch.hpp"
+#include "../src/Core/Exceptions/CreatureException.hpp"
+
+TEST_CASE("When throwing exception, what() is readable", "[Utilities]") {
+    try {
+        throw CreatureException("foobar");
+    } catch (const CreatureException& e) {
+        INFO(e.what());
+        REQUIRE(strcmp(e.what(), "foobar") == 0);
+    }
+}
+
+#endif
\ No newline at end of file