diff --git a/share/qtcreator/templates/wizards/classes/cpp/wizard.json b/share/qtcreator/templates/wizards/classes/cpp/wizard.json
index b66a7b34ba8..33ba82355a9 100644
--- a/share/qtcreator/templates/wizards/classes/cpp/wizard.json
+++ b/share/qtcreator/templates/wizards/classes/cpp/wizard.json
@@ -36,6 +36,7 @@
                     "mandatory": true,
                     "type": "LineEdit",
                     "data": {
+                        "trPlaceholder": "Fully qualified name, including namespaces",
                         "validator": "(?:(?:[a-zA-Z_][a-zA-Z_0-9]*::)*[a-zA-Z_][a-zA-Z_0-9]*|)",
                         "completion": "namespaces"
                     }