diff --git a/debian/control b/debian/control
index 5462dc5..ef976ba 100644
--- a/debian/control
+++ b/debian/control
@@ -12,7 +12,7 @@ Homepage: http://sispmctl.sourceforge.net/
 
 Package: sispmctl
 Architecture: any
-Depends: ${shlibs:Depends}, ${misc:Depends}
+Depends: ${shlibs:Depends}, ${misc:Depends}, adduser (>= 3.11)
 Description: Control Gembird SIS-PM programmable power outlet strips
  The sispmctl tool can control Gembird SIS-PM Silver Shield programmable
  power outlet strips (also known under the name Revolt Intelli-Plug) from
diff --git a/debian/sispmctl.install b/debian/sispmctl.install
index 378eac4..98efbac 100644
--- a/debian/sispmctl.install
+++ b/debian/sispmctl.install
@@ -1,2 +1,3 @@
 /usr/bin/sispmctl
 /usr/share/man/man1/sispmctl.1
+/usr/share/doc/sispmctl/examples/60-sispmctl.rules /lib/udev/rules.d/
diff --git a/debian/sispmctl.postinst b/debian/sispmctl.postinst
new file mode 100755
index 0000000..3513976
--- /dev/null
+++ b/debian/sispmctl.postinst
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+case "$1" in
+  configure)
+  if ! getent group | grep -q "^sispmctl:" ; then
+     echo -n "Adding group sispmctl.."
+     addgroup --quiet --system sispmctl 2>/dev/null ||true
+     echo "..done"
+  fi
+  ;;
+esac