diff --git a/retroshare-gui/src/gui/chat/PopupChatDialog.ui b/retroshare-gui/src/gui/chat/PopupChatDialog.ui
index 86e89ec3b..853d4bff5 100644
--- a/retroshare-gui/src/gui/chat/PopupChatDialog.ui
+++ b/retroshare-gui/src/gui/chat/PopupChatDialog.ui
@@ -204,7 +204,7 @@
   <customwidget>
    <class>AvatarWidget</class>
    <extends>QLabel</extends>
-   <header>gui/common/avatarwidget.h</header>
+   <header>gui/common/AvatarWidget.h</header>
    <container>1</container>
   </customwidget>
  </customwidgets>
diff --git a/retroshare-gui/src/gui/common/AvatarWidget.h b/retroshare-gui/src/gui/common/AvatarWidget.h
index e6fead199..e28cd5e94 100644
--- a/retroshare-gui/src/gui/common/AvatarWidget.h
+++ b/retroshare-gui/src/gui/common/AvatarWidget.h
@@ -23,6 +23,7 @@
 #define AVATARWIDGET_H
 
 #include <QLabel>
+#include <stdint.h>
 
 namespace Ui {
 	class AvatarWidget;