diff --git a/xdgshellclient.cpp b/xdgshellclient.cpp
index 12c2c47f81..c1b1b6e83c 100644
--- a/xdgshellclient.cpp
+++ b/xdgshellclient.cpp
@@ -1817,7 +1817,7 @@ XdgPopupClient::~XdgPopupClient()
 
 void XdgPopupClient::debug(QDebug &stream) const
 {
-    stream << "XdgPopup: transientFor:" << transientFor();
+    stream << "XdgPopupClient: transientFor:" << transientFor();
 }
 
 NET::WindowType XdgPopupClient::windowType(bool direct, int supported_types) const