--- homer-0.24.1.ebuild
+++ homer-0.24.1-r1.ebuild
@@ -42,6 +42,10 @@
 
 S="${WORKDIR}/${MY_PN}-${PV}"
 
+src_prepare() {
+	epatch "${FILESDIR}/${P}-libav-9.patch"
+}
+
 src_compile() {
 	emake -C HomerBuild default \
 		INSTALL_PREFIX=/usr/bin \