diff -uNr png.orig/Makefile png/Makefile
--- png.orig/Makefile   Wed May 18 07:03:47 2005
+++ png/Makefile        Sun Jun 19 10:35:30 2005
@@ -25,6 +25,7 @@
 MAKE_FLAGS=    ccopts="${CFLAGS}" ldopts="${LDFLAGS}" -f
 INSTALLS_SHLIB=        yes
 SHLIB_VER=     5
+USE_BZIP2=     yes
 
 MAKE_ENV=      SHLIB_VER="${SHLIB_VER}"
 PLIST_SUB=     SHLIB_VER="${SHLIB_VER}"
diff -uNr png.orig/distinfo png/distinfo
--- png.orig/distinfo   Tue Jan  4 07:04:02 2005
+++ png/distinfo        Sun Jun 19 10:36:52 2005
@@ -1,2 +1,2 @@
-MD5 (libpng-1.2.8.tar.gz) = cac1512878fb98f2456df6dc50bc9bc7
-SIZE (libpng-1.2.8.tar.gz) = 510681
+MD5 (libpng-1.2.8.tar.bz2) = 00cea4539bea4bd34cbf8b82ff9589cd
+SIZE (libpng-1.2.8.tar.bz2) = 384970