http://bugs.gentoo.org/show_bug.cgi?id=305117

--- configure.ac
+++ configure.ac
@@ -161,7 +161,7 @@
   AC_ARG_VAR([png_REQUIRES], [module name for libpng to search for using pkg-config])
   if test "x$png_REQUIRES" = x; then
     # libpng13 is GnuWin32's libpng-1.2.8 :-(
-    for l in libpng12 libpng13 libpng10 ; do
+    for l in libpng14 libpng12 libpng13 libpng10 ; do
       if $PKG_CONFIG --exists $l ; then
         png_REQUIRES=$l
         use_png=yes