diff --git a/debian/opengnsys-opentracker.postinst b/debian/opengnsys-opentracker.postinst
new file mode 100644
index 0000000..296beb3
--- /dev/null
+++ b/debian/opengnsys-opentracker.postinst
@@ -0,0 +1,10 @@
+#!/bin/sh
+set -e
+
+if [ "$1" = "configure" ]; then
+    systemctl daemon-reexec || true
+    systemctl preset opentracker.service >/dev/null 2>&1 || true
+    systemctl enable opentracker.service >/dev/null 2>&1 || true
+fi
+
+exit 0
diff --git a/debian/opengnsys-opentracker.postrm b/debian/opengnsys-opentracker.postrm
new file mode 100644
index 0000000..c92bea7
--- /dev/null
+++ b/debian/opengnsys-opentracker.postrm
@@ -0,0 +1,9 @@
+#!/bin/sh
+set -e
+
+if [ "$1" = "remove" ]; then
+    systemctl disable opentracker.service >/dev/null 2>&1 || true
+    systemctl daemon-reload || true
+fi
+
+exit 0