diff --git a/retroshare-gui/src/gui/connect/ConnectProgressDialog.h b/retroshare-gui/src/gui/connect/ConnectProgressDialog.h
index cd187b26e..8ef97deeb 100644
--- a/retroshare-gui/src/gui/connect/ConnectProgressDialog.h
+++ b/retroshare-gui/src/gui/connect/ConnectProgressDialog.h
@@ -28,7 +28,7 @@
 
 #include "ui_ConnectProgressDialog.h"
 
-
+#include <stdint.h>
 
 class ConnectProgressDialog : public QDialog
 {