diff --git a/dev-perl/Module-Signature/Manifest b/dev-perl/Module-Signature/Manifest
index 16afe3193dd21..5df064a49cdcc 100644
--- a/dev-perl/Module-Signature/Manifest
+++ b/dev-perl/Module-Signature/Manifest
@@ -1 +1,2 @@
 DIST Module-Signature-0.88.tar.gz 98697 BLAKE2B 90e5eb1eb6d00e5d7aa398bef4ab95cabf0b9ebc6e6d062f5bdcb78ef334b5ef50df8c3fd47ef2bcdb57ad3ab66fd1b483c0b7239bc994f5316d3346fc7c2ffc SHA512 624d7508b7854e05c50915b9192552fddd17e22043f2b330c02c34ad44dd01cb0ffd657fcd4e5333324b2ce9a05e044772e80c3ae061608f91d8101d00b3666c
+DIST Module-Signature-0.90.tar.gz 101990 BLAKE2B 930dc391dc8a38ea2d7216da022019e08d6766735ab38780e10e422e3d3dd7489e95874088a2f55478cd2c652cef0d118f46dd8d5f74c6ec8d95b41a7496285d SHA512 a8b794ce3fa0b68d3aec49b014dfe4f8f0a7fd49d444827aaeaf164559998d25223925a63e734c71aa899f176c72f17d9e1886970ec30091f3817bf0419396aa
diff --git a/dev-perl/Module-Signature/Module-Signature-0.900.0.ebuild b/dev-perl/Module-Signature/Module-Signature-0.900.0.ebuild
new file mode 100644
index 0000000000000..75995f193c165
--- /dev/null
+++ b/dev-perl/Module-Signature/Module-Signature-0.900.0.ebuild
@@ -0,0 +1,26 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DIST_AUTHOR=TIMLEGGE
+DIST_VERSION=0.90
+inherit perl-module
+
+DESCRIPTION="Module signature file manipulation"
+
+LICENSE="CC0-1.0 || ( Artistic GPL-2+ )"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+
+RDEPEND="
+	app-crypt/gnupg
+	dev-perl/Crypt-OpenPGP
+"
+BDEPEND="
+	${RDEPEND}
+	>=virtual/perl-ExtUtils-MakeMaker-6.360.0
+	test? (
+		dev-perl/IPC-Run
+	)
+"