diff --git a/docker/build-pinentry-qt4-docker-image.sh b/docker/build-pinentry-qt4-docker-image.sh
new file mode 100755
index 0000000..3fdcb5a
--- /dev/null
+++ b/docker/build-pinentry-qt4-docker-image.sh
@@ -0,0 +1,5 @@
+#! /bin/bash
+
+cd $(dirname $0)
+
+docker build -t g10-build-pinentry-qt4:centos7 pinentry-qt4
diff --git a/docker/pinentry-qt4/Dockerfile b/docker/pinentry-qt4/Dockerfile
new file mode 100644
index 0000000..dab9bcf
--- /dev/null
+++ b/docker/pinentry-qt4/Dockerfile
@@ -0,0 +1,54 @@
+# Dockerfile - docker/pinentry-qt4
+# Copyright (C) 2022 g10 Code GmbH
+#
+# Software engineering by Ingo Klöcker <dev@ingo-kloecker.de>
+#
+# This file is part of GnuPG.
+#
+# Gpg4win is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# Gpg4win is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
+#
+# SPDX-License-Identifier: GPL-2.0+
+
+FROM centos:7
+
+# Import the CentOS 7 package signing key after verifying its fingerprint.
+# Then add the software collections repository from the CentOS SCLo SIG and
+# import its package signing key after verifying the fingerprint.
+# Ditto for the EPEL 7 package signing key.
+RUN test $(gpg --with-colons --with-fingerprint < /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7 | grep ^pub: | wc -l) = 1 \
+    && gpg --with-colons --with-fingerprint < /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7 | grep -q ^fpr:::::::::6341AB2753D78A78A7C27BB124C6A8A7F4A80EB5 \
+    && rpmkeys --import /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7 \
+    && yum -y update \
+    && rm -rf /root/.gnupg
+
+RUN yum -y install \
+        automake \
+        binutils \
+        bzip2 \
+        gcc \
+        gcc-c++ \
+        libassuan-devel \
+        make \
+        qt-devel
+
+# pinentry requires libgpg-error-1.16 (CentOS 7 includes 1.12)
+RUN mkdir /tmp/libgpg-error \
+    && cd /tmp/libgpg-error \
+    && curl --remote-name https://gnupg.org/ftp/gcrypt/libgpg-error/libgpg-error-1.16.tar.gz \
+    && tar -xzf libgpg-error-1.16.tar.gz \
+    && cd libgpg-error-1.16 \
+    && ./configure \
+    && make install \
+    && cd \
+    && rm -rf /tmp/libgpg-error
diff --git a/docker/run-pinentry-qt4-build.sh b/docker/run-pinentry-qt4-build.sh
new file mode 100755
index 0000000..d1bff13
--- /dev/null
+++ b/docker/run-pinentry-qt4-build.sh
@@ -0,0 +1,30 @@
+#! /bin/bash
+
+set -e
+
+if [ "$1" = "--devel" ]; then
+    devmode=
+else
+    devmode=1
+fi
+
+sourcedir=$(cd $(dirname $0)/..; pwd)
+
+if [ -z "$devmode" ]; then
+    buildroot="/tmp/build-pinentry-qt4.$(id -un).d"
+    [ -d "$buildroot" ] || mkdir "$buildroot"
+else
+    buildroot=$(mktemp -d --tmpdir build-pinentry-qt4.XXXXXXXXXX)
+fi
+echo Using ${buildroot}
+
+
+docker run -it --rm --user "$(id -u):$(id -g)" \
+    --volume ${sourcedir}:/src \
+    --volume ${buildroot}:/build \
+    g10-build-pinentry-qt4:centos7
+
+echo "You can find the build in ${buildroot} (if the build succeeded)."
+
+# Unpack the tarball of pinentry and then ./configure and make to test
+# building pinentry for Qt4.