diff --git a/dev-haskell/size-based/Manifest b/dev-haskell/size-based/Manifest
new file mode 100644
index 0000000000000..7c4d162a0828d
--- /dev/null
+++ b/dev-haskell/size-based/Manifest
@@ -0,0 +1,2 @@
+DIST size-based-0.1.3.3-rev1.cabal 1342 BLAKE2B 0d7b0b3de92bfc37739e94c272a6558370ed613e87ee8361decd6e23184cede6b014c9be0da0c02a642e9af119101368cdefc21031fe67a007e3116e44783e46 SHA512 dbc33496f845bceb337ae0493b55196f671f31e8b95887e5c634c4ff3a426657f5a66de68f08caa531ce1e3b7bd051f41647290440bbae00d0ad419f424839a7
+DIST size-based-0.1.3.3.tar.gz 10708 BLAKE2B ef3ed6b73b8975b813d5a5dab21f0280fc8f2e81e49bb8da76344aac207057f70a68b4362a776035389044dc8f59383f14ed2a3c5a942de2e3d3d0ad00cff847 SHA512 79b7b256da78d6bc31eae5dab93af3c4ea7976554e8e75039e4a59d766e8c95c4024735b081ac8ba5b33447c061fe9976fc4b40d6c50720b8ed10357c076ba76
diff --git a/dev-haskell/size-based/metadata.xml b/dev-haskell/size-based/metadata.xml
new file mode 100644
index 0000000000000..335ea21783b86
--- /dev/null
+++ b/dev-haskell/size-based/metadata.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="project">
+		<email>haskell@gentoo.org</email>
+		<name>Gentoo Haskell</name>
+	</maintainer>
+	<upstream>
+		<remote-id type="hackage">size-based</remote-id>
+		<remote-id type="github">size-based/size-based</remote-id>
+	</upstream>
+</pkgmetadata>
diff --git a/dev-haskell/size-based/size-based-0.1.3.3.ebuild b/dev-haskell/size-based/size-based-0.1.3.3.ebuild
new file mode 100644
index 0000000000000..dd8cc82265640
--- /dev/null
+++ b/dev-haskell/size-based/size-based-0.1.3.3.ebuild
@@ -0,0 +1,26 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+# ebuild generated by hackport 0.9.1.0.9999
+
+CABAL_HACKAGE_REVISION=1
+
+CABAL_FEATURES="lib profile haddock hoogle hscolour"
+inherit haskell-cabal
+
+DESCRIPTION="Sized functors, for size-based enumerations"
+HOMEPAGE="https://hackage.haskell.org/package/size-based"
+
+LICENSE="BSD"
+SLOT="0/${PV}"
+KEYWORDS="~amd64 ~arm64 ~ppc64 ~riscv ~x86"
+
+RDEPEND=">=dev-haskell/dictionary-sharing-0.1:=[profile?] <dev-haskell/dictionary-sharing-1.0:=[profile?]
+	>=dev-haskell/testing-type-modifiers-0.1:=[profile?] <dev-haskell/testing-type-modifiers-1.0:=[profile?]
+	>=dev-lang/ghc-9.0.2:=
+"
+DEPEND="${RDEPEND}
+	>=dev-haskell/cabal-3.4.1.0
+"