diff --git a/email-deprovision.txt b/email-deprovision.txt
new file mode 100644
index 0000000..b413ce3
--- /dev/null
+++ b/email-deprovision.txt
@@ -0,0 +1,13 @@
+From: Mischa <mischa@openbsd.amsterdam>
+Subject: OpenBSD Amsterdam VM will be deprovisioned
+Content-Type: text/plain; charset=utf-8
+
+Hi NAME,
+
+Your VM, VMID on SERVER, will be deprovisioned today.
+
+Mischa
+
+--
+OpenBSD Amsterdam
+https://obsda.ms
diff --git a/notify.pl b/notify.pl
index d1bec3b..026487c 100755
--- a/notify.pl
+++ b/notify.pl
@@ -108,7 +108,7 @@ sub deployed {
 				print $fh_email "$row\n";
 			}
 			close $fh_email;
-			print "NOTIFIED: $_date, $_payment, $_name, $_email, $_hostname, $_server ($vm_name), $ip4address\n";
+			print "DEPLOYED: $_date, $_payment, $_name, $_email, $_hostname, $_server ($vm_name), $ip4address\n";
 		}
 	}
 }
@@ -154,7 +154,7 @@ sub stopped {
 				print $fh_email "$row\n";
 			}
 			close $fh_email;
-			print "NOTIFIED: $_date, $_payment, $_name, $_email, $_hostname, $_server ($vm_name), $ipaddress\n";
+			print "STOPPED: $_date, $_payment, $_name, $_email, $_hostname, $_server ($vm_name), $ipaddress\n";
 		}
 	}
 }
@@ -219,7 +219,7 @@ sub renewal {
 				print $fh_email "$row\n";
 			}
 			close $fh_email;
-			print "NOTIFIED: $_date, $_payment, $_name, $_email, $_hostname, $_server ($vm_name), $ipaddress\n";
+			print "RENEWAL: $_date, $_payment, $_name, $_email, $_hostname, $_server ($vm_name), $ipaddress\n";
 		}
 	}
 }
@@ -265,6 +265,54 @@ sub notify {
 	}
 }
 
+sub deprovision {
+	my %conf = %{$_[0]};
+	my %vms = %{$_[1]};
+	my $_etc = $conf{'conf'}{'ETC'};
+	my $_vms = $conf{'conf'}{'VMS'};
+	my $_tmpl = $conf{'conf'}{'TEMPLATES'};
+	my $_server = $conf{'conf'}{'SERVER'};
+	my $template = "$_tmpl/email-deprovision.txt";
+
+	my $year = strftime("%Y", localtime);
+	my $month = strftime("%m", localtime);
+
+	for my $vm_name (sort keys %vms) {
+		my $_date = $vms{$vm_name}{'date'};
+		my $_payment = $vms{$vm_name}{'payment'};
+		my $_donated = $vms{$vm_name}{'donated'};
+		my $_name = $vms{$vm_name}{'name'};
+		my $_email = $vms{$vm_name}{'email'};
+		my $_hostname = $vms{$vm_name}{'hostname'};
+		my $_boot = $vms{$vm_name}{'boot'} || "yes";
+
+		if ($_donated =~ /done/) { next; }
+		if ($_donated =~ /expire/) { next; }
+		if ($_donated =~ /sponsor/) { next; }
+		if ($_donated =~ /renewal/) { next; }
+		if ($_date =~ /$year\//) { next; }
+		if ($_date =~ /\/$month\//) {
+			(my $_firstname, my $_lastname) = split(/ /, $_name, 2);
+			(my $_year, my $_month, my $_day) = split(/\//, $_date, 3);
+			my $ipaddress = qx(grep -A2 $vm_name $_etc/dhcpd.conf | awk '/fixed-address/{print \$2}' | tr -d ';\n');
+
+			open(my $fh, '<', $template);
+			open my $fh_email, "|-", "/usr/sbin/sendmail -t";
+			printf $fh_email "To: %s\n", $_email;
+			while (my $row = <$fh>) {
+				chomp $row;
+				$row =~ s/NAME/$_firstname/g;
+				$row =~ s/IP$/$ipaddress/g;
+				$row =~ s/VMID/$vm_name/g;
+				$row =~ s/SERVER/$_server/g;
+				print $fh_email "$row\n";
+			}
+			close $fh_email;
+			print "DEPROVISION: $_date, $_payment, $_name, $_email, $_hostname, $_server ($vm_name), $ipaddress\n";
+		}
+	}
+}
+
 # function to print all keys & values for debug purposes
 sub debug_parse {
 	my %conf = %{$_[0]};
@@ -317,4 +365,5 @@ if ($function =~ /deployed/) { deployed(\%conf, \%vms); }
 elsif ($function =~ /stopped/) { stopped(\%conf, \%vms); }
 elsif ($function =~ /renewal/) { renewal(\%conf, \%vms); }
 elsif ($function =~ /notify/) { notify(\%conf, \%vms); }
-else { print "Specify function: deployed, stopped, renewal, notify\n"; }
+elsif ($function =~ /deprovision/) { deprovision(\%conf, \%vms); }
+else { print "Specify function: deployed, stopped, renewal, notify, deprovision\n"; }
diff --git a/startall.sh b/startall.sh
index 4678c75..fc283f7 100755
--- a/startall.sh
+++ b/startall.sh
@@ -15,8 +15,7 @@
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #
 SLEEP=240
-CPU=$(sysctl -n hw.ncpuonline)
-CPU=$((${CPU}-2))
+CPU=$(($(sysctl -n hw.ncpuonline)-2))
 
 COUNTER=0
 for i in $(vmctl show | sort | awk '/ - / {print $9}' | xargs); do
diff --git a/stopall.sh b/stopall.sh
index 52091a0..b00a904 100755
--- a/stopall.sh
+++ b/stopall.sh
@@ -15,8 +15,7 @@
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #
 SLEEP=30
-CPU=$(sysctl -n hw.ncpuonline)
-CPU=$((${CPU}-2))
+CPU=$(($(sysctl -n hw.ncpuonline)-2))
 
 COUNTER=0
 for i in $(vmctl show | sort | awk '/ running / {print $9}' | xargs); do
diff --git a/vms/vm01.txt b/vms/vm01.txt
index be49a2b..00fb8e8 100644
--- a/vms/vm01.txt
+++ b/vms/vm01.txt
@@ -1,7 +1,7 @@
 mac="fe:e1:ab:dd:73:a4"
 ip="192.168.1.1"
 owner="testuser1"
-date="2018/09/02"
+date="2018/11/02"
 payment="70"
 donated=""
 name="Test1 User"