diff --git a/qca.qc b/qca.qc
index 129c5d4c..42d117f7 100644
--- a/qca.qc
+++ b/qca.qc
@@ -5,7 +5,7 @@
  <libdir/>
  <datadir/>
  <moddir>.</moddir>
- <dep type='qt41'>
+ <dep type='qt42'>
   <required/>
  </dep>
  <dep type='extra'>
diff --git a/qt41.qcm b/qt42.qcm
similarity index 50%
rename from qt41.qcm
rename to qt42.qcm
index e6dc8551..753de7cf 100644
--- a/qt41.qcm
+++ b/qt42.qcm
@@ -1,18 +1,18 @@
 /*
 -----BEGIN QCMOD-----
-name: Qt >= 4.1
+name: Qt >= 4.2
 -----END QCMOD-----
 */
-class qc_qt41 : public ConfObj
+class qc_qt42 : public ConfObj
 {
 public:
-	qc_qt41(Conf *c) : ConfObj(c) {}
-	QString name() const { return "Qt >= 4.1"; }
-	QString shortname() const { return "qt41"; }
+	qc_qt42(Conf *c) : ConfObj(c) {}
+	QString name() const { return "Qt >= 4.2"; }
+	QString shortname() const { return "qt42"; }
 	bool exec()
 	{
 		conf->debug(QString("QT_VERSION = 0x%1").arg(QString::number(QT_VERSION, 16)));
-		if(QT_VERSION >= 0x040100)
+		if(QT_VERSION >= 0x040200)
 			return true;
 		else
 			return false;