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diff --git a/dev-debug/duma/duma-2.5.15-r3.ebuild b/dev-debug/duma/duma-2.5.15-r3.ebuild
new file mode 100644
index 000000000000..829ceeeaf79f
--- /dev/null
+++ b/dev-debug/duma/duma-2.5.15-r3.ebuild
@@ -0,0 +1,85 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit flag-o-matic toolchain-funcs
+
+DESCRIPTION="DUMA (Detect Unintended Memory Access) is a memory debugging library"
+HOMEPAGE="http://duma.sourceforge.net"
+SRC_URI="mirror://sourceforge/duma/${P//[.-]/_}.tar.gz
+	mirror://gentoo/${P}-GNUmakefile.patch.bz2"
+S=${WORKDIR}/${P//[.-]/_}
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~ppc ~x86"
+IUSE="examples"
+
+PATCHES=(
+	"${WORKDIR}"/${P}-GNUmakefile.patch
+	"${FILESDIR}"/${P}-gcc6.patch
+)
+
+src_configure() {
+	# other flags will break duma
+	export CFLAGS="-O0 -Wall -Wextra -U_FORTIFY_SOURCE"
+	tc-export AR CC CXX LD RANLIB
+
+	# bug #789708
+	append-cxxflags -std=c++14
+
+	case "${CHOST}" in
+		*-linux-gnu)
+			OS=linux;;
+		*-solaris*)
+			OS=solaris;;
+		*-darwin*)
+			OS=osx;;
+	esac
+	export OS="${OS}"
+	elog "Detected OS is: ${OS}"
+
+	if use amd64 && [[ -z "${DUMA_ALIGNMENT}" ]]; then
+		export DUMA_ALIGNMENT=16
+		elog "Exported DUMA_ALIGNMENT=${DUMA_ALIGNMENT} for x86_64,"
+	fi
+}
+
+src_compile() {
+	# The below must be run first if distcc is enabled, otherwise
+	# the real build breaks on parallel makes.
+	emake reconfig
+	emake
+}
+
+src_test() {
+	emake test
+
+	elog "Please, see the output above to verify all tests have passed."
+	elog "Both static and dynamic confidence tests should say PASSED."
+}
+
+src_install() {
+	emake prefix="${ED}/usr" libdir="${ED}/usr/$(get_libdir)" \
+		docdir="${ED}/usr/share/doc/${PF}" install
+
+	sed -i "s|LD_PRELOAD=./libduma|LD_PRELOAD=libduma|" "${D}"/usr/bin/duma \
+		|| die "sed failed"
+
+	dodoc CHANGELOG TODO GNUmakefile
+
+	if use examples; then
+		docinto examples
+		dodoc example[1-6].cpp example_makes/ex6/Makefile
+	fi
+}
+
+pkg_postinst() {
+	elog "See the GNUmakefile which will be also installed at"
+	elog "/usr/share/doc/${PF} for more options. You can now export"
+	elog "varibles to the build system easily, e.g.:"
+	elog "# export CPPFLAGS=\"-DFLAG\" (or by using append-cppflags)"
+	elog "# export DUMA_ALIGNMENT=${DUMA_ALIGNMENT} (Default is 16 for x86_64)"
+	elog "See more information about DUMA_ALIGNMENT from Readme.txt"
+}