diff --git a/complex.cpp b/complex.cpp
index a91617a3..52b0e676 100644
--- a/complex.cpp
+++ b/complex.cpp
@@ -1378,6 +1378,11 @@ namespace mirror {
 
   cellwalker reflect(const cellwalker& cw) {
     if(!cw.c) return cw;
+    if((cw.c->landparam & 255) == 0) {
+      bool cando = false;
+      forCellEx(c2, cw.c) if(c2->landparam & 255) cando = true;
+      if(cando) buildEquidistant(cw.c);
+      }
     int cid = (cw.c->landparam >> 8) & CACHEMASK;
     if(cache[cid].first != cw.c) {
       cid = nextcache++;