diff --git a/include/osdetection b/include/osdetection
index 2490b933..1f2c223f 100644
--- a/include/osdetection
+++ b/include/osdetection
@@ -392,6 +392,13 @@
                             OS_VERSION_FULL=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
                             OS_NAME="Pop!_OS"
                         ;;
+                        "postmarketos")
+                            LINUX_VERSION="PostmarketOS"
+                            LINUX_VERSION_LIKE="Alpine"
+                            OS_NAME=$(grep "^PRETTY_NAME=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
+                            OS_VERSION=$(grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
+                            OS_VERSION_FULL=$(grep "^VERSION=" /etc/os-release | awk -F= '{print $2}' | tr -d '"')
+                        ;;
                         "pureos")
                             LINUX_VERSION="PureOS"
                             LINUX_VERSION_LIKE="Debian"