1 files changed, 3 insertions, 0 deletions
diff --git a/crawl-ref/source/acr.cc b/crawl-ref/source/acr.cc
index c41f6af728..a028d98df0 100644
--- a/crawl-ref/source/acr.cc
+++ b/crawl-ref/source/acr.cc
@@ -3089,6 +3089,9 @@ static bool initialise(void)
     const bool newc = new_game();
     if (!newc)
         restore_game();
+
+    // Fix the mutation definitions for the species we're playing.
+    fixup_mutations();
     
     // Load macros
     macro_init();