Be explicit which Exception class we want
diff --git a/vncviewer/Viewport.cxx b/vncviewer/Viewport.cxx
index 331efbc..31d09a1 100644
--- a/vncviewer/Viewport.cxx
+++ b/vncviewer/Viewport.cxx
@@ -123,11 +123,11 @@
xkb = XkbGetMap(fl_display, 0, XkbUseCoreKbd);
if (!xkb)
- throw Exception("XkbGetMap");
+ throw rfb::Exception("XkbGetMap");
status = XkbGetNames(fl_display, XkbKeyNamesMask, xkb);
if (status != Success)
- throw Exception("XkbGetNames");
+ throw rfb::Exception("XkbGetNames");
memset(code_map_keycode_to_qnum, 0, sizeof(code_map_keycode_to_qnum));
for (KeyCode keycode = xkb->min_key_code;