diff --git a/debian/ngcp-rtpengine-daemon.service b/debian/ngcp-rtpengine-daemon.service
index c6cae9aad..1e18cc21b 100644
--- a/debian/ngcp-rtpengine-daemon.service
+++ b/debian/ngcp-rtpengine-daemon.service
@@ -1,5 +1,6 @@
 [Unit]
 Description=NGCP RTP/media Proxy Daemon
+Documentation=man:rtpengine(8)
 After=network-online.target
 After=remote-fs.target
 Requires=network-online.target
diff --git a/debian/ngcp-rtpengine-recording-daemon.service b/debian/ngcp-rtpengine-recording-daemon.service
index c0ed9a725..985a1d3bf 100644
--- a/debian/ngcp-rtpengine-recording-daemon.service
+++ b/debian/ngcp-rtpengine-recording-daemon.service
@@ -1,5 +1,6 @@
 [Unit]
 Description=NGCP RTP/media Recording Daemon
+Documentation=man:rtpengine-recording(8)
 After=network-online.target
 After=remote-fs.target
 After=ngcp-rtpengine-recording-nfs-mount.service