Allow for guaranteeing "once-in-a-band" monsters in band generation.

This is to make two changes:
- Polyphemus gets a catoblepas in his death yak pack;
- Lamia gets two guaranteed greater nagas.

1 files changed, 1 insertions, 0 deletions

diff --git a/crawl-ref/source/mgen_enum.h b/crawl-ref/source/mgen_enum.h
index 0842e45411..9901adb66e 100644
--- a/crawl-ref/source/mgen_enum.h
+++ b/crawl-ref/source/mgen_enum.h
@@ -71,6 +71,7 @@ enum band_type
     BAND_JUMPING_SPIDER,
     BAND_TARANTELLA,
     BAND_LAMIA,
+    BAND_POLYPHEMUS,
     NUM_BANDS                   // always last
 };