diff --git a/slim/.footprint b/slim/.footprint
index 8f4f2e73d..aedef7d76 100644
--- a/slim/.footprint
+++ b/slim/.footprint
@@ -1,17 +1,21 @@
 drwxr-xr-x	root/root	etc/
+drwxr-xr-x	root/root	etc/pam.d/
+-rw-r--r--	root/root	etc/pam.d/slim
 drwxr-xr-x	root/root	etc/rc.d/
 -rwxr-xr-x	root/root	etc/rc.d/slim
 -rw-r--r--	root/root	etc/slim.conf
 drwxr-xr-x	root/root	usr/
 drwxr-xr-x	root/root	usr/bin/
 -rwxr-xr-x	root/root	usr/bin/slim
+-rwsr-xr-x	root/root	usr/bin/slimlock
 drwxr-xr-x	root/root	usr/lib/
-lrwxrwxrwx	root/root	usr/lib/libslim.so -> libslim.so.1.3.6
--rwxr-xr-x	root/root	usr/lib/libslim.so.1.3.6
+lrwxrwxrwx	root/root	usr/lib/libslim.so -> libslim.so.1.4.0
+-rwxr-xr-x	root/root	usr/lib/libslim.so.1.4.0
 drwxr-xr-x	root/root	usr/share/
 drwxr-xr-x	root/root	usr/share/man/
 drwxr-xr-x	root/root	usr/share/man/man1/
 -rw-r--r--	root/root	usr/share/man/man1/slim.1.gz
+-rw-r--r--	root/root	usr/share/man/man1/slimlock.1.gz
 drwxr-xr-x	root/root	usr/share/slim/
 drwxr-xr-x	root/root	usr/share/slim/themes/
 drwxr-xr-x	root/root	usr/share/slim/themes/crux-smooth/
@@ -22,3 +26,7 @@ drwxr-xr-x	root/root	usr/share/slim/themes/default/
 -rw-r--r--	root/root	usr/share/slim/themes/default/background.jpg
 -rw-r--r--	root/root	usr/share/slim/themes/default/panel.png
 -rw-r--r--	root/root	usr/share/slim/themes/default/slim.theme
+drwxr-xr-x	root/root	usr/share/slim/themes/original/
+-rw-r--r--	root/root	usr/share/slim/themes/original/background.jpg
+-rw-r--r--	root/root	usr/share/slim/themes/original/panel.png
+-rw-r--r--	root/root	usr/share/slim/themes/original/slim.theme
diff --git a/slim/.signature b/slim/.signature
index 843793db8..f4038a167 100644
--- a/slim/.signature
+++ b/slim/.signature
@@ -1,8 +1,8 @@
 untrusted comment: verify with /etc/ports/opt.pub
-RWSE3ohX2g5d/ehfcKMMofb8qZia5mvR7jbEA6KgiLQbmCnnwCQpKlfmkabqM28zaoTeKa6Dg/WabU0/vl7ba3G+lJqcGyK4uwE=
-SHA256 (Pkgfile) = 603ae627ed8158e3ba7da34677c0de17e6ac0e2a1795a71c7b9b9e30231f1078
-SHA256 (.footprint) = 58d4f98570e611e4d175f24b0afa122c075444f01ec5c2ffb9dc9d5fda571976
-SHA256 (slim-1.3.6.tar.gz) = 21defeed175418c46d71af71fd493cd0cbffd693f9d43c2151529125859810df
+RWSE3ohX2g5d/Td6bBLcM5yRUr8Iim+TlIApX4XhRFtXiAab18D7430VnhrUryYVob5hA2qMq+NJuQiReXnh21mZgGDHMR4UygU=
+SHA256 (Pkgfile) = d1fd84f04a8f9b27740108b0e513066a0443ede21dd37f538d1001915b0bbb51
+SHA256 (.footprint) = 12f38b86ed47e8577922817615fa77369a4f7da349a9b77611a566a3600404e6
+SHA256 (slim-1.4.0.tar.gz) = 350b31d5070002e9729ea63e1d62f97596ba0062151c0f3ee16f02af67753204
 SHA256 (slim-crux-smooth.tar.gz) = 19d9106386b2965f151cf5813952f0da836138543dc713348a92c641ccf651fb
 SHA256 (slim.rc) = a59dd5e96b89b1b1f88fece37aa24bd00e643341057bf08d361d761043942ef0
-SHA256 (signed-comparison.patch) = 8a9f9c4af9359c3622799ac60e92ec82574702a98d02c7556a663883c443592b
+SHA256 (slim.pam) = 874532f69b362bdd6b7c5aa2215520b6165efd25df88cae88948b4e479093396
diff --git a/slim/Pkgfile b/slim/Pkgfile
index 6bc0acbdc..8bdf175c1 100644
--- a/slim/Pkgfile
+++ b/slim/Pkgfile
@@ -1,25 +1,23 @@
-# Description: a graphical login utility
-# URL:         https://sourceforge.net/projects/slim.berlios/
-# Maintainer:  Matt Housh, jaeger at crux dot ninja
-# Depends on:  xorg-xauth libjpeg-turbo
+# Description: Simple Login Manager
+# URL: https://slim-fork.sourceforge.io/
+# Maintainer: Matt Housh, jaeger at crux dot ninja
+# Depends on: xorg-xauth libjpeg-turbo
 
 name=slim
-version=1.3.6
+version=1.4.0
 release=1
-source=(http://downloads.sourceforge.net/project/slim.berlios/slim-$version.tar.gz
-    https://crux.nu/files/slim-crux-smooth.tar.gz $name.rc
-    signed-comparison.patch)
+source=(https://sourceforge.net/projects/slim-fork/files/$name-$version.tar.gz
+    https://crux.nu/files/slim-crux-smooth.tar.gz $name.rc $name.pam)
 
 build () {
     cd $name-$version
 
-    # https://bugs.gentoo.org/786498
-    patch -p1 -i $SRC/signed-comparison.patch
-
-    # do NOT build slimlock (because of pam)
-    sed -i  -e '224d' CMakeLists.txt
-
-    cmake -DCMAKE_INSTALL_PREFIX=/usr
+    cmake -DCMAKE_INSTALL_PREFIX=/usr \
+        -DCMAKE_INSTALL_LIBDIR=/usr/lib \
+        -DCMAKE_BUILD_TYPE=Release \
+        -DUSE_PAM=yes \
+        -DBUILD_SLIMLOCK=yes \
+        -DUSE_CONSOLEKIT=no
 
     make
     make DESTDIR=$PKG install
@@ -31,6 +29,5 @@ build () {
     cp -r slim-crux-smooth $PKG/usr/share/slim/themes/crux-smooth
     chmod 0644 $PKG/usr/share/slim/themes/crux-smooth/*
 
-    # no systemd support
-    rm -r $PKG/lib $PKG/usr/share/man/man1/slimlock.1
+    install -Dm 0644 $name.pam $PKG/etc/pam.d/$name
 }
diff --git a/slim/signed-comparison.patch b/slim/signed-comparison.patch
deleted file mode 100644
index f91cee9d4..000000000
--- a/slim/signed-comparison.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- 1/panel.cpp
-+++ 1/panel.cpp
-@@ -48,7 +48,7 @@
- 		gcm = GCGraphicsExposures;
- 		gcv.graphics_exposures = False;
- 		WinGC = XCreateGC(Dpy, Win, gcm, &gcv);
--		if (WinGC < 0) {
-+		if (WinGC == 0) {
- 			cerr << APPNAME
- 				<< ": failed to create pixmap\n.";
- 			exit(ERR_EXIT);
diff --git a/slim/slim.pam b/slim/slim.pam
new file mode 100644
index 000000000..78a981f74
--- /dev/null
+++ b/slim/slim.pam
@@ -0,0 +1,10 @@
+#%PAM-1.0
+auth            requisite       pam_nologin.so
+auth            required        pam_env.so
+auth            required        pam_unix.so
+account         required        pam_unix.so
+password        required        pam_unix.so
+session         required        pam_limits.so
+session         required        pam_unix.so
+session         optional        pam_loginuid.so
+session         optional        pam_ck_connector.so