diff --git a/3rdparty/o2/src/o1dropbox.h b/3rdparty/o2/src/o1dropbox.h
new file mode 100644
index 0000000000000000000000000000000000000000..1f3a324ddfc0fc281ccf8d8df0bf4a2079a48e59
--- /dev/null
+++ b/3rdparty/o2/src/o1dropbox.h
@@ -0,0 +1,18 @@
+#ifndef O1DROPBOX_H
+#define O1DROPBOX_H
+
+#include "o1.h"
+
+class O1Dropbox: public O1 {
+    Q_OBJECT
+
+public:
+    explicit O1Dropbox(QObject *parent = 0): O1(parent) {
+        setRequestTokenUrl(QUrl("https://api.dropbox.com/1/oauth/request_token"));
+        setAuthorizeUrl(QUrl("https://www.dropbox.com/1/oauth/authorize?display=mobile"));
+        setAccessTokenUrl(QUrl("https://api.dropbox.com/1/oauth/access_token"));
+        setLocalPort(1965);
+    }
+};
+
+#endif // O1DROPBOX_H