diff --git a/dev-lang/nprolog/Manifest b/dev-lang/nprolog/Manifest
index bff96192a3ae..17280cfce8a0 100644
--- a/dev-lang/nprolog/Manifest
+++ b/dev-lang/nprolog/Manifest
@@ -1 +1,2 @@
 DIST nprolog-4.72.gh.tar.gz 1877894 BLAKE2B 7f860c1e658e276465929310c65699d79f16b7c575419cf02f73bc3edb3e8fb95ec1173549e49d0ddc1d66fc34f3609b740d1e0eb515fe2f48cd214c20f20e8c SHA512 55b87bfd3b1cf82deaf4e147e408575145c4902a0cd582971adf0216036fb4508f8c7e9f9a9ab8c1222030b1c78b03d3c90c1872a1c47bcbddfbefc0ffecf6f0
+DIST nprolog-4.76.gh.tar.gz 1879255 BLAKE2B 02b861e69c40ceb94814c987909e78ddc15bb32f3b8b224be6430bc6d6bef5f0040ac6782e34e997b1e593d3a014bc2c54d2dfcc75612681124700299711fd9c SHA512 ccee9b2e41f24059aa05eaca2847dc599455a774bfde13e60b1ec1c472a52c6f7ba49150243f9e1f74979ab7366b3c8a8bdcc3898bafd17a5f7a4749413773ad
diff --git a/dev-lang/nprolog/nprolog-4.76.ebuild b/dev-lang/nprolog/nprolog-4.76.ebuild
new file mode 100644
index 000000000000..df3846fd36d8
--- /dev/null
+++ b/dev-lang/nprolog/nprolog-4.76.ebuild
@@ -0,0 +1,53 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit toolchain-funcs
+
+DESCRIPTION="Interpreter and compiler to be compatible with Arity/Prolog32"
+HOMEPAGE="https://github.com/sasagawa888/nprolog/"
+
+if [[ "${PV}" == *9999* ]] ; then
+	inherit git-r3
+
+	EGIT_REPO_URI="https://github.com/sasagawa888/${PN}"
+else
+	SRC_URI="https://github.com/sasagawa888/${PN}/archive/refs/tags/v${PV}.tar.gz
+		-> ${P}.gh.tar.gz"
+
+	KEYWORDS="~amd64 ~x86"
+fi
+
+LICENSE="BSD-2"
+SLOT="0"
+IUSE="doc"
+
+DOCS=( README{,-ja}.md )
+
+src_prepare() {
+	if [[ -f edlog ]] ; then
+		rm edlog || die
+	fi
+
+	default
+}
+
+src_compile() {
+	emake CC="$(tc-getCC)" CFLAGS="${CFLAGS} ${LDFLAGS}"
+}
+
+src_install() {
+	dobin npl
+
+	insinto "/usr/share/${PN}"
+	doins -r example library
+
+	if use doc ; then
+		DOCS+=( document )
+
+		docompress -x "/usr/share/doc/${PF}/document"
+	fi
+
+	einstalldocs
+}