1 files changed, 1 insertions, 0 deletions
diff --git a/combi.h b/combi.h
index 9302029a..907aec87 100644
--- a/combi.h
+++ b/combi.h
@@ -27,6 +27,7 @@
  */
 
 val perm(val seq, val k);
+val permi(val seq, val k);
 val rperm(val seq, val k);
 val comb(val seq, val k);
 val rcomb(val seq, val k);