diff --git a/dev-libs/aws-c-auth/Manifest b/dev-libs/aws-c-auth/Manifest
new file mode 100644
index 0000000000..8b0570c322
--- /dev/null
+++ b/dev-libs/aws-c-auth/Manifest
@@ -0,0 +1 @@
+DIST aws-c-auth-0.9.0.tar.gz 265696 BLAKE2B c489e4a36ec3448f2474c5660ac94ac7f7ca4cbc9d77e29db2ff37be928796b74fccb6b24761fcbb6322f97bf083227d928ecad9625ce29cdaf101d356534f20 SHA512 709716d306e4592c5f7fdc7503c060b38a9ed904baf7df6d53db5ada041f2c7677186f06738c449df68a2e4661ec3da01aa218aa78f4ef2d67ff25c88b902f24
diff --git a/dev-libs/aws-c-auth/aws-c-auth-0.9.0.ebuild b/dev-libs/aws-c-auth/aws-c-auth-0.9.0.ebuild
new file mode 100644
index 0000000000..de1763d0ee
--- /dev/null
+++ b/dev-libs/aws-c-auth/aws-c-auth-0.9.0.ebuild
@@ -0,0 +1,34 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake
+
+DESCRIPTION="C99 library implementation of AWS client-side authentication: standard credentials providers and signing"
+HOMEPAGE="https://github.com/awslabs/aws-c-auth"
+SRC_URI="https://github.com/awslabs/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="test"
+
+RESTRICT="!test? ( test )"
+
+DEPEND="
+	dev-libs/aws-c-common:=
+	dev-libs/aws-c-cal:=
+	dev-libs/aws-c-io:=
+	dev-libs/aws-c-compression:=
+	dev-libs/aws-c-http:=
+	dev-libs/aws-c-sdkutils:=
+"
+RDEPEND="${DEPEND}"
+
+src_configure() {
+	local mycmakeargs=(
+		-DBUILD_TESTING=$(usex test)
+	)
+	cmake_src_configure
+}