diff --git a/dev-gap/polenta/Manifest b/dev-gap/polenta/Manifest
index 578bd4a71606..04746b5d018f 100644
--- a/dev-gap/polenta/Manifest
+++ b/dev-gap/polenta/Manifest
@@ -1 +1,2 @@
 DIST polenta-1.3.10.tar.bz2 316789 BLAKE2B e926ec019350c798504a32f8bab4649a10c7eed7658bccb2d6f71998e275bccae3c211aac3cc8f15690b90592b17c8b8dd3090915e21bef557b731682f676b15 SHA512 0cd9bada5e22d4d4138958d1c685f7ee2cac6aa455ec8b4ae204b7ab1042d3c2a63329ca63e611bc3faa08b562780e87d7feba258d74018fdf800790e0c20ca0
+DIST polenta-1.3.11.tar.bz2 327274 BLAKE2B e9784a8dfd9f6291f3ec2805b2c57f3d5d5238e8a2e23b29a485980fa99688008122fca31eac3cb1b7224def5875526b48d924da1f88fb3b79f12b555c5d5801 SHA512 73cc07e493b079afb19953b29eeba992e071a834d57769af36c8f12580c9f7a2a59d78160f9cb16963098a931a8286f9f3960d350a03268da8dd59ed0d6816e3
diff --git a/dev-gap/polenta/polenta-1.3.11.ebuild b/dev-gap/polenta/polenta-1.3.11.ebuild
new file mode 100644
index 000000000000..f58cf53edf2b
--- /dev/null
+++ b/dev-gap/polenta/polenta-1.3.11.ebuild
@@ -0,0 +1,25 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit gap-pkg
+
+DESCRIPTION="Polycyclic presentations for matrix groups"
+SRC_URI="https://github.com/gap-packages/${PN}/releases/download/v${PV}/${P}.tar.bz2"
+
+LICENSE="GPL-2+"
+SLOT="0"
+KEYWORDS="~amd64 ~riscv"
+
+RDEPEND="dev-gap/polycyclic
+	dev-gap/radiroot
+	dev-gap/alnuth"
+
+# These are "examples," but they're used by non-example code,
+# and removing or renaming them will cause problems:
+#
+#   https://github.com/gap-packages/polenta/issues/9
+#
+GAP_PKG_EXTRA_INSTALL=( exam )
+gap-pkg_enable_tests