diff --git a/acinclude.m4 b/acinclude.m4
index 18c1b43..2db09a6 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1133,14 +1133,14 @@ cat >> conftest.$ac_ext <<EOF
 EOF
 if test $kde_qtsubver -gt 0; then
 cat >> conftest.$ac_ext <<EOF
-    QString s;
+    TQString s;
     s.setLatin1("Elvis is alive", 14);
 EOF
 fi
 fi
 if test "$kde_qtver" = "3"; then
 cat >> conftest.$ac_ext <<EOF
-    (void)QStyleFactory::create(QString::null);
+    (void)QStyleFactory::create(TQString::null);
     QCursor c(Qt::WhatsThisCursor);
 EOF
 fi
@@ -4690,7 +4690,7 @@ AC_TRY_RUN(dnl
 #include <qimageio.h>
 #include <qstring.h>
 int main() {
-		QString t = "hallo";
+		TQString t = "hallo";
 		t.fill('t');
 		qInitImageIO();
 }
diff --git a/aclocal.m4 b/aclocal.m4
index 6910dd1..ef3f5bb 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1145,14 +1145,14 @@ cat >> conftest.$ac_ext <<EOF
 EOF
 if test $kde_qtsubver -gt 0; then
 cat >> conftest.$ac_ext <<EOF
-    QString s;
+    TQString s;
     s.setLatin1("Elvis is alive", 14);
 EOF
 fi
 fi
 if test "$kde_qtver" = "3"; then
 cat >> conftest.$ac_ext <<EOF
-    (void)QStyleFactory::create(QString::null);
+    (void)QStyleFactory::create(TQString::null);
     QCursor c(Qt::WhatsThisCursor);
 EOF
 fi
@@ -4702,7 +4702,7 @@ AC_TRY_RUN(dnl
 #include <qimageio.h>
 #include <qstring.h>
 int main() {
-		QString t = "hallo";
+		TQString t = "hallo";
 		t.fill('t');
 		qInitImageIO();
 }
diff --git a/plugins/webinterface/php_handler.cpp b/plugins/webinterface/php_handler.cpp
index cd8fd63..b8315ba 100644
--- a/plugins/webinterface/php_handler.cpp
+++ b/plugins/webinterface/php_handler.cpp
@@ -101,7 +101,7 @@ namespace kt
 		return launch(data);
 	}
 
-	bool PhpHandler::containsDelimiters(const QString & str)
+	bool PhpHandler::containsDelimiters(const TQString & str)
 	{
 		return str.contains("\"") || str.contains("'");
 	}
diff --git a/plugins/webinterface/php_handler.h b/plugins/webinterface/php_handler.h
index e3cdb86..e817b51 100644
--- a/plugins/webinterface/php_handler.h
+++ b/plugins/webinterface/php_handler.h
@@ -48,7 +48,7 @@ namespace kt
 		void finished();
 
 	private:
-		bool containsDelimiters(const QString & str);
+		bool containsDelimiters(const TQString & str);
 		
 	private:
 		TQByteArray output;