1 files changed, 1 insertions, 1 deletions
diff --git a/lib.c b/lib.c
index 25ecb91d..2b90b60a 100644
--- a/lib.c
+++ b/lib.c
@@ -3375,7 +3375,7 @@ static val do_iff(val env, val args)
   cons_bind (thenfun, elsefun, choices);
 
   return if3(apply(condfun, args, nil),
-             apply(thenfun, args, nil),
+             if2(thenfun, apply(thenfun, args, nil)),
              if2(elsefun, apply(elsefun, args, nil)));
 }