1 files changed, 7 insertions, 0 deletions
diff --git a/crawl-ref/source/mon-project.cc b/crawl-ref/source/mon-project.cc
index d812be7982..d1d3ba4f3b 100644
--- a/crawl-ref/source/mon-project.cc
+++ b/crawl-ref/source/mon-project.cc
@@ -206,6 +206,13 @@ bool iood_act(monsters &mon, bool no_trail)
         return (true);
     }
 
+    if (mon.props["iood_kc"].get_byte() == KC_YOU
+        && (you.pos() - pos).rdist() >= LOS_RADIUS)
+    { 	// not actual vision, because of the smoke trail
+        _iood_dissipate(mon);
+        return (true);
+    }
+
     if (pos == mon.pos())
         return (false);