diff --git a/check_datorhandbok b/check_datorhandbok
index a1007ddaad826cd06313ed5955b6bbf27d3fb4e0..adde844db11c13f9f188136456ddebb3be1b0319 100755
--- a/check_datorhandbok
+++ b/check_datorhandbok
@@ -54,8 +54,13 @@ def check_host(hostname):
     if not csub.findNext(attrs={"href": nagios_url(hostname)}):
         warning(hostname, "Nagios link missing")
 
-    if redirected_from is None and not csub.findNext(attrs={"id": "LysINV"}):
-        warning(hostname, "LysINV link missing")
+    if redirected_from is None:
+        if not csub.findNext(attrs={"id": "LysINV"}):
+            warning(hostname, "LysINV link missing")
+
+        if not csub.findNext("a", attrs={
+            "href": "/index.php/Kategori:Maskiner_i_drift"}):
+            warning(hostname, "Not categorised as Maskiner_i_drift")
 
     ok(hostname, "all ok")