diff --git a/solid/wrong_argument_qchar.diff b/solid/wrong_argument_qchar.diff
new file mode 100644
index 0000000..0150a58
--- /dev/null
+++ b/solid/wrong_argument_qchar.diff
@@ -0,0 +1,49 @@
+diff --git a/src/solid/power/backends/freedesktop/logindinhibitionargument.cpp b/src/solid/power/backends/freedesktop/logindinhibitionargument.cpp
+index 83e4425e..a85e5f0a 100644
+--- a/src/solid/power/backends/freedesktop/logindinhibitionargument.cpp
++++ b/src/solid/power/backends/freedesktop/logindinhibitionargument.cpp
+@@ -19,5 +19,5 @@ QString LogindInhibitionArgument::fromPowerState(Power::InhibitionTypes states)
+     if (states | Power::Shutdown) {
+         args << QStringLiteral("shutdown");
+     }
+-    return args.join(QChar(':'));
++    return args.join(QLatin1Char(':'));
+ }
+diff --git a/src/tools/solid-power/main.cpp b/src/tools/solid-power/main.cpp
+index 497a3d84..03dc58e7 100644
+--- a/src/tools/solid-power/main.cpp
++++ b/src/tools/solid-power/main.cpp
+@@ -21,9 +21,9 @@ int main(int argc, char **argv)
+     QCommandLineParser parser;
+     parser.setApplicationDescription(QCoreApplication::translate("solid-power", "Tool to know and set the power management state of your device"));
+     parser.addHelpOption();
+-    parser.addPositionalArgument("command", QCoreApplication::translate("solid-power", "Command to execute"));
++    parser.addPositionalArgument(QStringLiteral("command"), QCoreApplication::translate("solid-power", "Command to execute"));
+
+-    QCommandLineOption commands("commands", QCoreApplication::translate("solid-power", "Show available commands"));
++    QCommandLineOption commands(QStringLiteral("commands"), QCoreApplication::translate("solid-power", "Show available commands"));
+     parser.addOption(commands);
+
+     parser.process(app);
+diff --git a/src/tools/solid-power/solid-power.cpp b/src/tools/solid-power/solid-power.cpp
+index 8fe0d8c2..257a19ba 100644
+--- a/src/tools/solid-power/solid-power.cpp
++++ b/src/tools/solid-power/solid-power.cpp
+@@ -26,7 +26,7 @@ void SolidPower::show()
+     auto job = Solid::Power::isAcPlugged(this);
+     job->exec();
+
+-    QString status = job->isPlugged() ? "yes" : "no";
++    QString status = job->isPlugged() ? tr("yes") : tr("no");
+
+     sCout << "is AC plugged:\t" << status << Qt::endl;
+ }
+@@ -37,7 +37,7 @@ void SolidPower::listen()
+
+     connect(power, &Power::acPluggedChanged, [](bool plugged) {
+         QTextStream lOut(stdout);
+-        QString status = plugged ? "yes" : "no";
++        QString status = plugged ? tr("yes") : tr("no");
+         lOut << "\tAC plugged changed:\t" << status << Qt::endl;
+     });
+