diff --git a/dev-ruby/importmap-rails/importmap-rails-2.2.3-r1.ebuild b/dev-ruby/importmap-rails/importmap-rails-2.2.3-r1.ebuild
new file mode 100644
index 0000000000000..b4000ff6e63ad
--- /dev/null
+++ b/dev-ruby/importmap-rails/importmap-rails-2.2.3-r1.ebuild
@@ -0,0 +1,28 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+USE_RUBY="ruby32 ruby33 ruby34 ruby40"
+
+RUBY_FAKEGEM_BINWRAP=""
+RUBY_FAKEGEM_EXTRADOC="README.md"
+RUBY_FAKEGEM_EXTRAINSTALL="app"
+# Depends on appraisals, unpackaged dependencies, and unpackaged rails
+# bits.
+RUBY_FAKEGEM_RECIPE_TEST="none"
+
+inherit ruby-fakegem
+
+DESCRIPTION="Use ESM with importmap to manage JavaScript in Rails"
+HOMEPAGE="https://github.com/rails/importmap-rails"
+
+LICENSE="MIT"
+SLOT="$(ver_cut 1)"
+KEYWORDS="~amd64 ~arm64 ~ppc64 ~riscv ~x86"
+
+ruby_add_rdepend "
+	>=dev-ruby/actionpack-6.0.0:*
+	>=dev-ruby/activesupport-6.0.0:*
+	>=dev-ruby/railties-6.0.0:*
+"