diff --git a/src/errors.hpp b/src/errors.hpp
new file mode 100644
index 0000000..e542787
--- /dev/null
+++ b/src/errors.hpp
@@ -0,0 +1,28 @@
+#pragma once
+
+#include <sdbusplus/exception.hpp>
+
+#include <string>
+#include <string_view>
+
+namespace errors
+{
+
+class InvalidArgument final : public sdbusplus::exception::internal_exception
+{
+  public:
+    explicit InvalidArgument(std::string_view propertyName);
+    InvalidArgument(std::string_view propertyName, std::string_view info);
+
+    const char* name() const noexcept override;
+    const char* description() const noexcept override;
+    const char* what() const noexcept override;
+    int get_errno() const noexcept override;
+
+    std::string propertyName;
+
+  private:
+    std::string errWhatDetailed;
+};
+
+} // namespace errors