diff --git a/app-forensics/guymager/files/libewf201711.patch b/app-forensics/guymager/files/libewf201711.patch
new file mode 100644
index 000000000..8baa9f22d
--- /dev/null
+++ b/app-forensics/guymager/files/libewf201711.patch
@@ -0,0 +1,36 @@
+diff -urN guymager-0.8.7_p1.orig/config.cpp guymager-0.8.7_p1/config.cpp
+--- guymager-0.8.7_p1.orig/config.cpp	2018-01-07 08:15:32.000000000 +0800
++++ guymager-0.8.7_p1/config.cpp	2018-01-07 08:21:27.801204343 +0800
+@@ -272,7 +272,7 @@
+    {  "Encase5" ,         LIBEWF_FORMAT_ENCASE5},
+    {  "Encase6" ,         LIBEWF_FORMAT_ENCASE6},
+    {  "Smart"   ,         LIBEWF_FORMAT_SMART  },
+-   {  "FTK"     ,         LIBEWF_FORMAT_FTK    },
++   {  "FTK"     ,         LIBEWF_FORMAT_FTK_IMAGER},
+    {  "Linen5"  ,         LIBEWF_FORMAT_LINEN5 },
+    {  "Linen6"  ,         LIBEWF_FORMAT_LINEN6 },
+    #if (LIBEWF_VERSION >= 20130416)
+diff -urN guymager-0.8.7_p1.orig/file.cpp guymager-0.8.7_p1/file.cpp
+--- guymager-0.8.7_p1.orig/file.cpp	2018-01-07 08:15:32.000000000 +0800
++++ guymager-0.8.7_p1/file.cpp	2018-01-07 08:33:32.557252999 +0800
+@@ -76,9 +76,9 @@
+             case LIBEWF_FORMAT_ENCASE4: SubFormat="Encase4" ; break;
+             case LIBEWF_FORMAT_ENCASE5: SubFormat="Encase5" ; break;
+             case LIBEWF_FORMAT_ENCASE6: SubFormat="Encase6" ; break;
+-            case LIBEWF_FORMAT_FTK    : SubFormat="FTK"     ; break;
++            case LIBEWF_FORMAT_FTK_IMAGER : SubFormat="FTK"     ; break;
+             case LIBEWF_FORMAT_SMART  : SubFormat="Smart"   ; break;
+-            case LIBEWF_FORMAT_LVF    : SubFormat="LVF"     ; break;
++            case LIBEWF_FORMAT_LOGICAL_ENCASE5    : SubFormat="LVF"     ; break;
+             case LIBEWF_FORMAT_LINEN5 : SubFormat="Linen5"  ; break;
+             case LIBEWF_FORMAT_LINEN6 : SubFormat="Linen6"  ; break;
+             #if (LIBEWF_VERSION >= 20130416)
+@@ -139,7 +139,7 @@
+             case LIBEWF_FORMAT_LINEN7 :
+             case LIBEWF_FORMAT_EWFX   :
+             #endif
+-            case LIBEWF_FORMAT_FTK    :
++            case LIBEWF_FORMAT_FTK_IMAGER :
+             case AEWF                 : Wild=".E??"; Human=".Exx"; break;
+             case LIBEWF_FORMAT_SMART  : Wild=".s??"; Human=".sxx"; break;
+             default                   : CHK (ERROR_FILE_INVALID_EWF_FORMAT)
diff --git a/app-forensics/guymager/guymager-0.8.7.ebuild b/app-forensics/guymager/guymager-0.8.7.ebuild
new file mode 100644
index 000000000..6db150133
--- /dev/null
+++ b/app-forensics/guymager/guymager-0.8.7.ebuild
@@ -0,0 +1,72 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+
+inherit qt4-r2 subversion
+
+DESCRIPTION="Guymager is a fast and user friendly forensic imager."
+HOMEPAGE="http://guymager.sourceforge.net/"
+#SRC_URI="mirror://sourceforge/guymager/${PV}.tar.gz"
+#SRC_URI="mirror://debian/pool/main/g/guymager/${P//-/_}.orig.tar.gz ->  ${P}.tar.gz"
+ESVN_REPO_URI="https://svn.code.sf.net/p/guymager/code/tags/guymager-0.8.7"
+
+LICENSE="GPL-2"
+SLOT="0"
+
+#broken with the latest libewf, see: https://sourceforge.net/p/guymager/feature-requests/11/
+#KEYWORDS="~x86 ~arm ~amd64"
+
+IUSE="debug hdparm udisk smart parted"
+
+RDEPEND="dev-qt/qtcore
+	dev-qt/qtgui
+	dev-qt/qtdbus
+	sys-libs/zlib
+	sys-process/procps
+	hdparm? ( sys-apps/hdparm )
+	udisk? ( sys-fs/udisks )
+	smart? ( sys-apps/smartmontools )
+	parted? ( sys-block/parted )"
+DEPEND="${RDEPEND}
+	x11-libs/gksu
+	app-forensics/libewf
+	dev-libs/libguytools2:="
+
+#PATCHES=(
+#	"${FILESDIR}/systemlibs.patch"
+#	"${FILESDIR}/support_new_libewf.patch"
+#	"${FILESDIR}/libewf201711.patch"
+#)
+
+src_prepare() {
+#	epatch "${FILESDIR}/systemlibs.patch"
+#	epatch "${FILESDIR}/support_new_libewf.patch"
+	epatch "${FILESDIR}/libewf201711.patch"
+}
+
+src_configure() {
+	eqmake4
+}
+
+src_compile() {
+	make
+	lrelease guymager.pro
+
+	cd manuals
+	./rebuild.sh
+}
+
+src_install() {
+	dobin guymager
+	doman manuals/guymager.1
+
+	insinto /usr/share/guymager
+	doins  guymager_*.ts
+
+	insinto /etc/guymager
+	doins guymager.cfg
+
+	doicon guymager_128.png
+	domenu guymager.desktop
+}