diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1f1817f0..3bd36dbf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ## Lynis 3.0.6 (not released yet)
 
+### Added
+- OS detection: NethServer
+
 ### Changed
 - GetHostID function: fallback options added for Linux systems
 - Fix: show correct text when egrep is missing
diff --git a/include/osdetection b/include/osdetection
index 7b1e911c..47dbd216 100644
--- a/include/osdetection
+++ b/include/osdetection
@@ -279,6 +279,12 @@
                             OS_NAME="Manjaro"
                             OS_VERSION="Rolling release"
                         ;;
+                        "nethserver")
+                            LINUX_VERSION="NethServer"
+                            OS_NAME="NethServer"
+                            OS_REDHAT_OR_CLONE=1
+                            OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
+                        ;;
                         "nixos")
                             LINUX_VERSION="NixOS"
                             OS_NAME="NixOS"