diff --git a/x11-terms/dmd5620/Manifest b/x11-terms/dmd5620/Manifest
new file mode 100644
index 0000000000..d64b87be84
--- /dev/null
+++ b/x11-terms/dmd5620/Manifest
@@ -0,0 +1 @@
+DIST dmd5620-1.2.0.tar.gz 2560536 BLAKE2B e7ccd740cd727c5a21ddef19671e08675eaf66228b4917a56b47923bf3c2c0a23373391db59f83fb30529a616db2df0107732e5106600838a6ba68fb546855a3 SHA512 674c990d08a56458b35cba76d2733ff0b75bed83589f20166ca017af37616072caf11d7b9c8b621945affbc42edfc758bc1e13fa2d0ccf1fbc76a43f6ece9298
diff --git a/x11-terms/dmd5620/dmd5620-1.2.0.ebuild b/x11-terms/dmd5620/dmd5620-1.2.0.ebuild
new file mode 100644
index 0000000000..c523739ad5
--- /dev/null
+++ b/x11-terms/dmd5620/dmd5620-1.2.0.ebuild
@@ -0,0 +1,61 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit toolchain-funcs xdg-utils
+
+DESCRIPTION="GTK+ 3.0 implementation of an AT&T / Teletype DMD 5620 emulator."
+HOMEPAGE="https://github.com/sethm/dmd_gtk"
+SRC_URI="https://github.com/sethm/dmd_gtk/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}/dmd_gtk-${PV}"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64"
+
+RESTRICT="test mirror"
+
+RDEPEND="
+	net-libs/libtelnet
+	dev-libs/dmd_core
+	x11-libs/gtk+:3
+	x11-libs/gdk-pixbuf
+	x11-libs/cairo
+	dev-libs/glib:2
+"
+DEPEND="${RDEPEND}"
+
+BDEPEND="
+	${RDEPEND}
+	virtual/pkgconfig
+"
+
+src_prepare() {
+	# remove bundled libraries
+	rm "${S}"/src/libtelnet.c "${S}"/src/libtelnet.h "${S}"/lib/libdmd_core.a
+	rmdir "${S}"/lib
+	# apply patches
+	eapply "${FILESDIR}/${PN}-1.2.0-systemlibs-nostrip.patch"
+	eapply_user
+	# use system pkgconfig
+	sed -i -e "s:pkgconfig:$(tc-getPKG_CONFIG):" "${S}"/Makefile || die "sed failed"
+}
+
+src_compile() {
+	emake CC="$(tc-getCC)" LD="$(tc-getLD)"
+}
+
+src_install() {
+	emake PREFIX=/usr DESTDIR="${D}" install
+	dodoc "${S}/LICENSE.md"
+	dodoc "${S}/README.md"
+}
+
+pkg_postinst() {
+	xdg_icon_cache_update
+}
+
+pkg_postrm() {
+	xdg_icon_cache_update
+}
diff --git a/x11-terms/dmd5620/files/dmd5620-1.2.0-systemlibs-nostrip.patch b/x11-terms/dmd5620/files/dmd5620-1.2.0-systemlibs-nostrip.patch
new file mode 100644
index 0000000000..d24ae17054
--- /dev/null
+++ b/x11-terms/dmd5620/files/dmd5620-1.2.0-systemlibs-nostrip.patch
@@ -0,0 +1,34 @@
+Index: dmd_gtk-1.2.0/Makefile
+===================================================================
+--- dmd_gtk-1.2.0.orig/Makefile
++++ dmd_gtk-1.2.0/Makefile
+@@ -1,13 +1,16 @@
+ SRCDIR = src
+ LIBDIR = lib
+ CC = gcc
+-CFLAGS = $(shell pkg-config --cflags gtk+-3.0) -Wall -std=gnu99
++CFLAGS = $(shell printenv CFLAGS)
++CFLAGS += $(shell pkg-config --cflags gtk+-3.0) $(shell pkg-config --cflags libtelnet) -Wall -std=gnu99
+ GTKLIBS = $(shell pkg-config --libs gtk+-3.0)
++TELNETLIBS = $(shell pkg-config --libs libtelnet)
+ EXE = dmd5620
+-CSRC = $(wildcard src/*.c)
++CSRC = src/dmd_5620.c
+ OBJ = $(CSRC:.c=.o)
+-LDFLAGS = $(GTKLIBS) -lm -lpthread -lc -ldl
+-CORELIB = $(LIBDIR)/libdmd_core.a
++LDFLAGS = $(shell printenv LDFLAGS)
++LDFLAGS += $(GTKLIBS) $(TELNETLIBS) -lm -lpthread -lc -ldl
++CORELIB = $(shell pkg-config --libs dmd_core)
+ 
+ ifeq ($(PREFIX),)
+ PREFIX := /usr/local
+@@ -16,7 +19,7 @@ endif
+ ifdef DEBUG
+ CFLAGS+ = -g -O0
+ else
+-CFLAGS += -O3 -Os -s
++CFLAGS += -O3 -Os
+ endif
+ 
+ .PHONY: all clean
diff --git a/x11-terms/dmd5620/metadata.xml b/x11-terms/dmd5620/metadata.xml
new file mode 100644
index 0000000000..75d3b66ba9
--- /dev/null
+++ b/x11-terms/dmd5620/metadata.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="person">
+    <email>seal331gentoo@gmail.com</email>
+    <name>Vladislav Dudar</name>
+    <description>Primary maintainer</description>
+  </maintainer>
+</pkgmetadata>