diff --git a/dev-gap/cohomolo/Manifest b/dev-gap/cohomolo/Manifest
new file mode 100644
index 0000000000000..28036d6b8957b
--- /dev/null
+++ b/dev-gap/cohomolo/Manifest
@@ -0,0 +1 @@
+DIST cohomolo-1.6.11.tar.gz 468966 BLAKE2B 909bc196c67058151cf932781db6399c3091ee38478075bb18d0716f38d607c99e80d09b5a2bc25bc84a06efc172ade54d85da0016ecd474eb4fac03a26b691f SHA512 7bdd64a5ba068e03619427c7add972fe57b7803b4b7a1d40dec485bbdfa032c5b3a44ea4a7fd51a5055235b2d3ac4217971f1143032a2bf1b553dcbc7f71e7f1
diff --git a/dev-gap/cohomolo/cohomolo-1.6.11.ebuild b/dev-gap/cohomolo/cohomolo-1.6.11.ebuild
new file mode 100644
index 0000000000000..7756fd073fb01
--- /dev/null
+++ b/dev-gap/cohomolo/cohomolo-1.6.11.ebuild
@@ -0,0 +1,27 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit gap-pkg
+
+DESCRIPTION="Cohomology groups of finite groups on finite modules"
+SLOT="0"
+SRC_URI="https://github.com/gap-packages/${PN}/releases/download/v${PV}/${P}.tar.gz"
+
+LICENSE="GPL-2+"
+KEYWORDS="~amd64"
+
+DEPEND="sci-mathematics/gap"
+
+GAP_PKG_HTML_DOCDIR="htm"
+GAP_PKG_EXTRA_INSTALL=( testdata standalone )
+
+gap-pkg_enable_tests
+
+src_install() {
+	# Remove standalone/progs.d so that it is not installed below. It
+	# contains the source code for the executable that we built.
+	rm -r standalone/progs.d || die
+	gap-pkg_src_install
+}
diff --git a/dev-gap/cohomolo/metadata.xml b/dev-gap/cohomolo/metadata.xml
new file mode 100644
index 0000000000000..8d1cf3fb1bd4d
--- /dev/null
+++ b/dev-gap/cohomolo/metadata.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="person">
+    <email>mjo@gentoo.org</email>
+  </maintainer>
+  <maintainer type="person">
+    <email>frp.bissey@gmail.com</email>
+    <name>François Bissey</name>
+  </maintainer>
+  <maintainer type="project" proxied="proxy">
+    <email>proxy-maint@gentoo.org</email>
+    <name>Proxy Maintainers</name>
+  </maintainer>
+  <maintainer type="project">
+    <email>sci-mathematics@gentoo.org</email>
+    <name>Gentoo Mathematics Project</name>
+  </maintainer>
+  <longdescription lang="en">
+    The cohomolo package is a GAP interface to some C programs for
+    computing Schur multipliers and covering groups of finite groups and
+    first and second cohomology groups of finite groups acting on finite
+    modules.
+  </longdescription>
+  <upstream>
+    <remote-id type="github">gap-packages/cohomolo</remote-id>
+  </upstream>
+</pkgmetadata>