diff --git a/3rdparty/o2/src/o2hubic.h b/3rdparty/o2/src/o2hubic.h
new file mode 100644
index 0000000000000000000000000000000000000000..33de56f3e3ade08ce3cdd5fc55ef5edb90680abb
--- /dev/null
+++ b/3rdparty/o2/src/o2hubic.h
@@ -0,0 +1,17 @@
+#ifndef O2HUBIC_H
+#define O2HUBIC_H
+
+#include "o2.h"
+
+/// Hubic's dialect of OAuth 2.0
+class O2Hubic: public O2 {
+    Q_OBJECT
+
+public:
+    /// Constructor.
+    /// @param  parent  Parent object.
+    explicit O2Hubic(QObject *parent = 0);
+
+};
+
+#endif // O2_HUBIC