--- /usr/portage/media-video/subtitleripper/subtitleripper-0.3.4-r3.ebuild	2009-01-07 10:09:31.000000000 -0600
+++ subtitleripper-0.3.4-r4.ebuild	2009-05-20 02:47:54.000000000 -0600
@@ -30,10 +30,12 @@
 	sed -i -e "s:#include <ppm.h>:#include <netpbm/ppm.h>:g" spudec.c subtitle2pgm.c
 	# we will install the gocrfilters into /usr/share/subtitleripper
 	sed -i -e 's:~/sourceforge/subtitleripper/src/:/usr/share/subtitleripper:' pgm2txt
 
 	epatch "${FILESDIR}/${P}-linkingorder.patch"
+	#build against libpng
+	epatch "${FILESDIR}/${P}-libpng.patch"
 }
 
 src_install () {
 	dobin pgm2txt srttool subtitle2pgm subtitle2vobsub vobsub2pgm