--- a/media-libs/zimg/zimg-2.2.1.ebuild
+++ b/media-libs/zimg/zimg-2.2.1.ebuild
@@ -25,12 +25,17 @@ if [ "${PV#9999}" = "${PV}" ] ; then
 fi
 
 LICENSE="WTFPL-2"
-SLOT="0"
+SLOT="0/2"
 IUSE="static-libs cpu_flags_x86_sse"
 
 DEPEND=""
 RDEPEND="${DEPEND}"
 
+src_prepare() {
+	sed -i -e 's,win32_bitmap.o,win32_bitmap.h,' Makefile.am || die
+	autotools-multilib_src_prepare
+}
+
 src_configure() {
 	autotools-multilib_src_configure \
 		$(use_enable cpu_flags_x86_sse x86simd)