--- /dev/null
+Support for libpng 1.5+ shamelessly taken from Gentoo.
+
+Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
+
+--- a/png.c
++++ b/png.c
+@@ -69,7 +69,7 @@
+ fclose(fh); return(FH_ERROR_FORMAT);
+ }
+ rp=0;
+- if (setjmp(png_ptr->jmpbuf))
++ if (setjmp(png_jmpbuf(png_ptr)))
+ {
+ png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp)NULL);
+ if(rp) free(rp);
+@@ -161,7 +161,7 @@
+ fclose(fh); return(FH_ERROR_FORMAT);
+ }
+ rp=0;
+- if (setjmp(png_ptr->jmpbuf))
++ if (setjmp(png_jmpbuf(png_ptr)))
+ {
+ png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp)NULL);
+ if(rp) free(rp);