diff --git a/rogueviz/kohonen.cpp b/rogueviz/kohonen.cpp
index 94eb0185..3708c7d1 100644
--- a/rogueviz/kohonen.cpp
+++ b/rogueviz/kohonen.cpp
@@ -624,7 +624,7 @@ void verify_crawlers() {
   
 bool finished() { return t == 0; }
 
-int krad;
+int krad, kqty;
 
 double ttpower = 1;