diff --git a/include/IrcCore/ircmessagedecoder_p.h b/include/IrcCore/ircmessagedecoder_p.h
index e675b90b..f4097546 100644
--- a/include/IrcCore/ircmessagedecoder_p.h
+++ b/include/IrcCore/ircmessagedecoder_p.h
@@ -31,7 +31,7 @@
 
 #include <IrcGlobal>
 #include <QtCore/qbytearray.h>
-#include <QtCore/qtextcodec.h>
+#include <QTextCodec>
 
 IRC_BEGIN_NAMESPACE
 
diff --git a/tests/auto/irccommand/tst_irccommand.cpp b/tests/auto/irccommand/tst_irccommand.cpp
index 73aea94e..86e31cef 100644
--- a/tests/auto/irccommand/tst_irccommand.cpp
+++ b/tests/auto/irccommand/tst_irccommand.cpp
@@ -12,7 +12,7 @@
 #include "ircconnection.h"
 #include <QtTest/QtTest>
 #include <QtCore/QRegExp>
-#include <QtCore/QTextCodec>
+#include <QTextCodec>
 #include <QtCore/QScopedPointer>
 
 class tst_IrcCommand : public QObject
diff --git a/tests/auto/ircconnection/tst_ircconnection.cpp b/tests/auto/ircconnection/tst_ircconnection.cpp
index 91ab3d1b..45ea01d7 100644
--- a/tests/auto/ircconnection/tst_ircconnection.cpp
+++ b/tests/auto/ircconnection/tst_ircconnection.cpp
@@ -15,7 +15,7 @@
 #include "ircfilter.h"
 #include <QtTest/QtTest>
 #include <QtCore/QRegExp>
-#include <QtCore/QTextCodec>
+#include <QTextCodec>
 #include <QtCore/QScopedPointer>
 #ifndef QT_NO_SSL
 #include <QtNetwork/QSslSocket>
diff --git a/tests/auto/ircmessage/tst_ircmessage.cpp b/tests/auto/ircmessage/tst_ircmessage.cpp
index d9f6bc35..e1191fd6 100644
--- a/tests/auto/ircmessage/tst_ircmessage.cpp
+++ b/tests/auto/ircmessage/tst_ircmessage.cpp
@@ -12,7 +12,7 @@
 #include "ircprotocol.h"
 #include <QtTest/QtTest>
 #include <QtCore/QRegExp>
-#include <QtCore/QTextCodec>
+#include <QTextCodec>
 #include <QtCore/QScopedPointer>
 
 #ifdef Q_OS_LINUX
diff --git a/tests/benchmarks/ircmessagedecoder/tst_ircmessagedecoder.cpp b/tests/benchmarks/ircmessagedecoder/tst_ircmessagedecoder.cpp
index 8885b57f..5769660a 100644
--- a/tests/benchmarks/ircmessagedecoder/tst_ircmessagedecoder.cpp
+++ b/tests/benchmarks/ircmessagedecoder/tst_ircmessagedecoder.cpp
@@ -9,7 +9,7 @@
 
 #include "ircmessagedecoder_p.h"
 #include <QtTest/QtTest>
-#include <QtCore/QTextCodec>
+#include <QTextCodec>
 #include <QtCore/QStringList>
 
 static const QByteArray MSG_32_5("Vestibulum eu libero eget metus.");