--- old/make/lib/Awt2dLibraries.gmk	2014-02-14 12:10:34.672986312 -0500
+++ new/make/lib/Awt2dLibraries.gmk	2014-02-14 12:10:34.531985756 -0500
@@ -1197,7 +1197,6 @@
 ifndef BUILD_HEADLESS_ONLY
   LIBSPLASHSCREEN_DIRS := \
     $(JDK_TOPDIR)/src/share/native/sun/awt/image/jpeg \
-    $(JDK_TOPDIR)/src/share/native/sun/awt/libpng \
     $(JDK_TOPDIR)/src/share/native/sun/awt/splashscreen
 
   ifeq ($(USE_EXTERNAL_LIBGIF), true)
@@ -1207,6 +1206,11 @@
     GIFLIB_CFLAGS := -I$(JDK_TOPDIR)/src/share/native/sun/awt/giflib
   endif
 
+  ifeq ($(USE_EXTERNAL_LIBPNG), false)
+    LIBSPLASHSCREEN_DIRS += $(JDK_TOPDIR)/src/share/native/sun/awt/libpng
+    LIBPNG_CFLAGS := -I$(JDK_TOPDIR)/src/share/native/sun/awt/libpng
+  endif
+
   ifneq ($(OPENJDK_TARGET_OS), macosx)
     LIBSPLASHSCREEN_DIRS += $(JDK_TOPDIR)/src/$(OPENJDK_TARGET_OS_API_DIR)/native/sun/awt/splashscreen
   else
@@ -1269,11 +1273,13 @@
       EXCLUDE_FILES := imageioJPEG.c jpegdecoder.c pngtest.c, \
       LANG := C, \
       OPTIMIZATION := LOW, \
-      CFLAGS := $(LIBSPLASHSCREEN_CFLAGS) $(CFLAGS_JDKLIB) $(GIFLIB_CFLAGS), \
+      CFLAGS := $(LIBSPLASHSCREEN_CFLAGS) $(CFLAGS_JDKLIB) \
+                $(GIFLIB_CFLAGS) $(PNG_CFLAGS), \
       MAPFILE := $(JDK_TOPDIR)/make/mapfiles/libsplashscreen/mapfile-vers, \
       LDFLAGS := $(LDFLAGS_JDKLIB) \
           $(call SET_SHARED_LIBRARY_ORIGIN), \
-      LDFLAGS_SUFFIX := $(LIBSPLASHSCREEN_LDFLAGS_SUFFIX) $(LIBZ) $(GIFLIB_LDFLAGS), \
+      LDFLAGS_SUFFIX := $(LIBSPLASHSCREEN_LDFLAGS_SUFFIX) $(LIBZ) \
+                        $(GIFLIB_LDFLAGS) $(PNG_LIBS), \
       LDFLAGS_SUFFIX_solaris := -lc, \
       VERSIONINFO_RESOURCE := $(JDK_TOPDIR)/src/windows/resource/version.rc, \
       RC_FLAGS := $(RC_FLAGS) \
--- old/src/share/native/sun/awt/splashscreen/splashscreen_png.c	2014-02-14 12:10:37.013995544 -0500
+++ new/src/share/native/sun/awt/splashscreen/splashscreen_png.c	2014-02-14 12:10:36.867994968 -0500
@@ -25,7 +25,7 @@
 
 #include "splashscreen_impl.h"
 
-#include "../libpng/png.h"
+#include <png.h>
 
 #include <setjmp.h>