diff --git a/malware_classification/machinetag.json b/malware_classification/machinetag.json
index 64919d1..3699ad8 100644
--- a/malware_classification/machinetag.json
+++ b/malware_classification/machinetag.json
@@ -52,6 +52,10 @@
           "value": "Adware",
           "expanded": "Adware"
         },
+        {
+          "value": "Stalkerware",
+          "expanded": "Stalkerware"
+        },
         {
           "value": "Spyware",
           "expanded": "Spyware"