diff --git a/dev-cpp/ETL/ETL-1.4.3.ebuild b/dev-cpp/ETL/ETL-1.4.3.ebuild
new file mode 100644
index 0000000..98fe22d
--- /dev/null
+++ b/dev-cpp/ETL/ETL-1.4.3.ebuild
@@ -0,0 +1,28 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit autotools
+
+DESCRIPTION="ETL is a multi-platform class and template library"
+HOMEPAGE="https://www.synfig.org"
+SRC_URI="https://github.com/synfig/synfig/releases/download/v${PV}/${P}.tar.gz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE=""
+
+DEPEND=""
+RDEPEND="${DEPEND}"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-1.4.1-fix-gcc-flags.patch
+)
+
+src_prepare() {
+	default
+
+	eautoreconf
+}
diff --git a/dev-cpp/ETL/Manifest b/dev-cpp/ETL/Manifest
index 2fb6600..c2a846e 100644
--- a/dev-cpp/ETL/Manifest
+++ b/dev-cpp/ETL/Manifest
@@ -1,2 +1,3 @@
+DIST ETL-1.4.3.tar.gz 269951 BLAKE2B f134360c5230dc3b8e361df94bc8a11b7961327dffd9f7222c20201e49b3b9dcaffa0226cc2f49ae8795ab4e21268409e15754f133a135fcc80cde01d2ec08e2 SHA512 12c213d46686c3bff171778f5c8a91ae0c3c46b168e74c2943c56326b688e0fdab8bc742b927c6e9585f9173b7643b03c3a7ec2dabc6ec3ea511898d9eba63fc
 DIST ETL-1.5.1.tar.gz 295899 BLAKE2B 95f1ec9767fc5f9851d34fdacc656183a84af1708b462aada797f9ad926b352449988dfb34e2e6336dc47921e33315ace32e30894a5b13c67869ccd59efd8498 SHA512 3b1cc7ad833d7a6c7f07a500669d87526cbe6e26cdeb3d26154ead4d2f2620c159641f6fed1776bd2da511dd081d7c603b94cd45f7e8ff07c8258c93eea3a313
 DIST synfigstudio-1.5.0.tar.gz 11633997 BLAKE2B fbdba1f310cabe105267a3aa90b94e0be76e36a238246f18e1e6e396e9eaefd79b7ac3dbe2075caddbb4c319e8a5e66850f1139925a61962431c230ab25e9e99 SHA512 a3beecdfae5508c6ccf0aa9ec44d817264266a5bb4b7dd580ade53c613658d34e5edc860c17ba5a2d7aa5c3c91a30bb8550b87623ccaad53a4b584cc93852c40
diff --git a/dev-cpp/ETL/metadata.xml b/dev-cpp/ETL/metadata.xml
index da588e7..a2ce3b3 100644
--- a/dev-cpp/ETL/metadata.xml
+++ b/dev-cpp/ETL/metadata.xml
@@ -5,4 +5,7 @@
 	<email>ceamac@gentoo.org</email>
 	<description>Primary maintainer</description>
 </maintainer>
+<upstream>
+	<remote-id type="github">synfig/synfig</remote-id>
+</upstream>
 </pkgmetadata>