diff --git a/qmake/fougdatax.pro b/qmake/fougdatax.pro
index d79fdbb..8cd88ba 100644
--- a/qmake/fougdatax.pro
+++ b/qmake/fougdatax.pro
@@ -78,17 +78,17 @@ HAS_SUPPORT = $$find(DATAX, support)
   INSTALLS += support_inc
 } # !isEmpty(HAS_SUPPORT)
 
-# qt4_support
-contains(DATAX, qt4_support) {
-  HEADERS += ../src/support/qt4_stream.h
-  SOURCES += ../src/support/qt4_stream.cpp
+# qt_support
+contains(DATAX, qt_support) {
+  HEADERS += ../src/support/qt_stream.h
+  SOURCES += ../src/support/qt_stream.cpp
 
   QT = core
 
-  qt4_support_inc.path  = $$PREFIX_DIR/include/datax/support
-  qt4_support_inc.files = ../src/support/qt4_stream.h
-  INSTALLS += qt4_support_inc
-} # contains(DATAX, qt4_support)
+  qt_support_inc.path  = $$PREFIX_DIR/include/datax/support
+  qt_support_inc.files = ../src/support/qt_stream.h
+  INSTALLS += qt_support_inc
+} # contains(DATAX, qt_support)
 
 # occ_support
 contains(DATAX, occ_support) {
@@ -131,3 +131,7 @@ contains(DATAX, occ_support) {
 #VER_MAJ = 0
 #VER_MIN = 1
 #VER_PAT = 0
+
+OTHER_FILES += \
+            ../doc/main_page.cpp \
+            ../doc/Doxyfile
diff --git a/src/support/qt_stream.cpp b/src/support/qt_stream.cpp
index 8885085..ee9b9e6 100644
--- a/src/support/qt_stream.cpp
+++ b/src/support/qt_stream.cpp
@@ -1,4 +1,4 @@
-#include "qt4_stream.h"
+#include "qt_stream.h"
 
 #include <QtCore/QFile>
 #include <QtCore/QIODevice>
diff --git a/src/support/qt_stream.h b/src/support/qt_stream.h
index 6b22f42..5f350ad 100644
--- a/src/support/qt_stream.h
+++ b/src/support/qt_stream.h
@@ -1,5 +1,5 @@
-#ifndef FOUG_SUPPORT_QT4_STREAM_H
-#define FOUG_SUPPORT_QT4_STREAM_H
+#ifndef FOUG_SUPPORT_QT_STREAM_H
+#define FOUG_SUPPORT_QT_STREAM_H
 
 extern "C" {
 #include "support_global.h"
@@ -10,4 +10,4 @@ class QIODevice;
 FOUG_LIBSUPPORT_EXPORT
 void foug_stream_set_qiodevice(foug_stream_t* stream, QIODevice* device);
 
-#endif /* FOUG_SUPPORT_QT4_STREAM_H */
+#endif /* FOUG_SUPPORT_QT_STREAM_H */