--- Makefile.in
+++ Makefile.in
@@ -7,7 +7,6 @@
 	cd doc ; $(MAKE) clean
 	cd qtools ; $(MAKE) clean
 	cd src ; $(MAKE) clean
-	cd libpng ; $(MAKE) clean
 	cd libmd5 ; $(MAKE) clean
 	cd addon/doxywizard ; $(MAKE) clean
 	cd addon/doxmlparser/src ; $(MAKE) clean
@@ -18,7 +17,6 @@
 
 distclean: clean
 	cd src ; $(MAKE) distclean
-	cd libpng ; $(MAKE) distclean
 	cd libmd5 ; $(MAKE) distclean
 	cd addon/doxywizard ; $(MAKE) distclean
 	cd addon/doxmlparser/src ; $(MAKE) distclean
@@ -32,11 +30,10 @@
 	-rm -f objects/*.o
 	-rm -f src/Makefile.doxygen src/Makefile.libdoxygen 
 	-rm -f src/Makefile.doxytag src/Makefile.libdoxycfg
-	-rm -f libpng/Makefile.libpng
 	-rm -f libmd5/Makefile.libmd5
 	-rm -f Makefile qtools/Makefile src/Makefile examples/Makefile doc/Makefile 
 	-rm -f .makeconfig .tmakeconfig
-	-rm -f src/doxygen.pro src/libdoxygen.pro src/doxytag.pro qtools/qtools.pro src/libdoxycfg.pro libpng/libpng.pro libmd5/libmd5.pro
+	-rm -f src/doxygen.pro src/libdoxygen.pro src/doxytag.pro qtools/qtools.pro src/libdoxycfg.pro libmd5/libmd5.pro
 	-rm -f src/version.cpp
 	-rm -r addon/doxywizard/Makefile
 	-rm -f addon/doxywizard/Makefile.doxywizard
@@ -81,7 +78,7 @@
 pdf: docs
 	cd latex ; $(MAKE)
 
-DISTFILES =  Doxyfile libpng libmd5 addon tmake doc wintools examples bin lib objects \
+DISTFILES =  Doxyfile libmd5 addon tmake doc wintools examples bin lib objects \
              qtools src configure configure.bin Makefile.in Makefile.win_nmake.in \
              Makefile.win_make.in INSTALL make.bat LANGUAGE.HOWTO LICENSE PLATFORMS \
              VERSION packages winbuild
--- configure
+++ configure
@@ -525,7 +525,7 @@
 EOF
 fi
 
-f_inmakefiles="Makefile.in qtools/Makefile.in src/Makefile.in examples/Makefile.in doc/Makefile.in addon/doxywizard/Makefile.in addon/doxmlparser/src/Makefile.in addon/doxmlparser/test/Makefile.in addon/doxmlparser/examples/metrics/Makefile.in libpng/Makefile.in libmd5/Makefile.in addon/doxyapp/Makefile.in"
+f_inmakefiles="Makefile.in qtools/Makefile.in src/Makefile.in examples/Makefile.in doc/Makefile.in addon/doxywizard/Makefile.in addon/doxmlparser/src/Makefile.in addon/doxmlparser/test/Makefile.in addon/doxmlparser/examples/metrics/Makefile.in libmd5/Makefile.in addon/doxyapp/Makefile.in"
 
 for i in $f_inmakefiles ; do
      SRC=$i
@@ -542,7 +542,6 @@
        echo "" >> $DST
        echo "all: src/version.cpp " >> $DST
        echo "	\$(MAKE) -C qtools" >> $DST
-       echo "	\$(MAKE) -C libpng" >> $DST
        echo "	\$(MAKE) -C libmd5" >> $DST
        echo "	\$(MAKE) -C src" >> $DST
        if test $f_wizard = YES; then
@@ -562,7 +561,7 @@
      echo "  Created $DST from $SRC..."
 done
 
-f_inprofiles="qtools/qtools.pro.in src/libdoxygen.pro.in src/libdoxycfg.pro.in src/doxygen.pro.in src/doxytag.pro.in addon/doxywizard/doxywizard.pro.in addon/doxmlparser/src/doxmlparser.pro.in addon/doxmlparser/test/xmlparse.pro.in addon/doxmlparser/examples/metrics/metrics.pro.in libpng/libpng.pro.in libmd5/libmd5.pro.in addon/doxyapp/doxyapp.pro.in" 
+f_inprofiles="qtools/qtools.pro.in src/libdoxygen.pro.in src/libdoxycfg.pro.in src/doxygen.pro.in src/doxytag.pro.in addon/doxywizard/doxywizard.pro.in addon/doxmlparser/src/doxmlparser.pro.in addon/doxmlparser/test/xmlparse.pro.in addon/doxmlparser/examples/metrics/metrics.pro.in libmd5/libmd5.pro.in addon/doxyapp/doxyapp.pro.in" 
 
 for i in $f_inprofiles ; do
      SRC=$i
--- src/doxygen.pro
+++ src/doxygen.pro
@@ -32,7 +32,7 @@
 win32:TMAKE_CXXFLAGS       += -DQT_NODLL
 win32-g++:LIBS             = -L../lib -ldoxygen -ldoxycfg -lqtools -lpng -lmd5
 win32-g++:TMAKE_CXXFLAGS   += -fno-exceptions -fno-rtti
-INCLUDEPATH                += ../qtools ../libpng ../libmd5 .
+INCLUDEPATH                += ../qtools  ../libmd5 .
 #win32-g++:INCLUDEPATH      -= ../libpng
 DESTDIR                    =  ../bin
 TARGET                     =  doxygen
--- src/doxygen.pro.in
+++ src/doxygen.pro.in
@@ -28,7 +28,7 @@
 win32:TMAKE_CXXFLAGS       += -DQT_NODLL
 win32-g++:LIBS             = -L../lib -ldoxygen -ldoxycfg -lqtools -lpng -lmd5
 win32-g++:TMAKE_CXXFLAGS   += -fno-exceptions -fno-rtti
-INCLUDEPATH                += ../qtools ../libpng ../libmd5 .
+INCLUDEPATH                += ../qtools ../libmd5 .
 #win32-g++:INCLUDEPATH      -= ../libpng
 DESTDIR                    =  ../bin
 TARGET                     =  doxygen
--- src/libdoxygen.pro
+++ src/libdoxygen.pro
@@ -211,7 +211,6 @@
 win32-g++:TMAKE_CXXFLAGS   += -fno-exceptions -fno-rtti
 linux-g++:TMAKE_CXXFLAGS    += -fno-exceptions -fno-rtti
 INCLUDEPATH                += ../qtools
-INCLUDEPATH                += ../libpng
 INCLUDEPATH                += ../libmd5
 win32:INCLUDEPATH          += .
 win32-g++:INCLUDEPATH      = ../qtools /usr/include/libpng12 ../libmd5
--- src/libdoxygen.pro.in
+++ src/libdoxygen.pro.in
@@ -207,7 +207,6 @@
 win32-g++:TMAKE_CXXFLAGS   += -fno-exceptions -fno-rtti
 linux-g++:TMAKE_CXXFLAGS    += -fno-exceptions -fno-rtti
 INCLUDEPATH                += ../qtools
-INCLUDEPATH                += ../libpng
 INCLUDEPATH                += ../libmd5
 win32:INCLUDEPATH          += .
 win32-g++:INCLUDEPATH      = ../qtools /usr/include/libpng12 ../libmd5
--- src/pngenc.cpp
+++ src/pngenc.cpp
@@ -25,7 +25,7 @@
 #endif
 
 #define ALL_STATIC
-#include <../libpng/png.h>
+#include <libpng12/png.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>