diff --git a/kdeplasma-addons/applets/qalculate/qalculate_engine.cpp b/kdeplasma-addons/applets/qalculate/qalculate_engine.cpp
index f00a4c69..d2b6161b 100644
--- a/kdeplasma-addons/applets/qalculate/qalculate_engine.cpp
+++ b/kdeplasma-addons/applets/qalculate/qalculate_engine.cpp
@@ -77,7 +77,6 @@ void QalculateEngine::evaluate(const QString& expression)
 
     QString input = expression;
     QByteArray ba = input.replace(QChar(0xA3), "GBP").replace(QChar(0xA5), "JPY").replace('$', "USD").replace(QChar(0x20AC), "EUR").toLatin1();
-    const char *ctext = ba.data();
 
     EvaluationOptions eo;
 
@@ -115,7 +114,7 @@ void QalculateEngine::evaluate(const QString& expression)
         break;
     }
 
-    MathStructure result = CALCULATOR->calculate(ctext, eo);
+    MathStructure result = CALCULATOR->calculate(ba.constData(), eo);
 
     PrintOptions po;
     switch (m_settings->fractionDisplay()) {
diff --git a/kdeplasma-addons/applets/qalculate/qalculate_settings.h b/kdeplasma-addons/applets/qalculate/qalculate_settings.h
index 75706b0f..2726d228 100644
--- a/kdeplasma-addons/applets/qalculate/qalculate_settings.h
+++ b/kdeplasma-addons/applets/qalculate/qalculate_settings.h
@@ -25,9 +25,10 @@
 #include "qalculate_applet.h"
 
 #include <QCheckBox>
-class KComboBox;
 #include <QSpinBox>
 
+class KComboBox;
+
 class QalculateSettings : public QObject
 {
     Q_OBJECT
diff --git a/kdeplasma-addons/runners/converter/converterrunner.cpp b/kdeplasma-addons/runners/converter/converterrunner.cpp
index d085fa6f..1dfccac3 100644
--- a/kdeplasma-addons/runners/converter/converterrunner.cpp
+++ b/kdeplasma-addons/runners/converter/converterrunner.cpp
@@ -124,7 +124,7 @@ ConverterRunner::ConverterRunner(QObject* parent, const QVariantList &args)
     setObjectName(QLatin1String( "Converter" ));
 
     m_separators << QString( CONVERSION_CHAR );
-    m_separators << i18nc("list of words that can used as amount of 'unit1' [in|to|as] 'unit2'",
+    m_separators << i18nc("list of words that can be used as amount of 'unit1' [in|to|as] 'unit2'",
                           "in;to;as").split(QLatin1Char( ';' ));
 
     //can not ignore commands: we have things like m4