diff --git a/src/sources/source.cpp b/src/sources/source.cpp
index 89d0e9b..36de899 100644
--- a/src/sources/source.cpp
+++ b/src/sources/source.cpp
@@ -218,5 +218,5 @@ int Source::celsiusToFahrenheit(int inCelsius) const{
 }
 
 void Source::realizeWidget(){
-	mIsMetric = TDEGlobal::locale()->measureSystem() == KLocale::Metric;
+	mIsMetric = TDEGlobal::locale()->measureSystem() == TDELocale::Metric;
 }