diff --git a/interface/wx/protocol/http.h b/interface/wx/protocol/http.h
index 314b1571a8..b2bb83bced 100644
--- a/interface/wx/protocol/http.h
+++ b/interface/wx/protocol/http.h
@@ -107,7 +107,15 @@ public:
     /**
         Returns @true if there were cookies.
     */
-
     bool HasCookies() const;
+
+    /**
+        Set the data to be posted to the server.
+
+        If a non-empty string is passed to this method, the next request will
+        be an HTTP @c POST instead of the default HTTP @c GET and the data from
+        @a post_buf will be posted as the body of this request.
+     */
+    void SetPostBuffer(const wxString& post_buf);
 };