diff --git a/biology/Makefile b/biology/Makefile
index 47d8886d12e..68178fe0694 100644
--- a/biology/Makefile
+++ b/biology/Makefile
@@ -1,8 +1,9 @@
-# $OpenBSD: Makefile,v 1.3 2005/03/03 00:11:47 espie Exp $
+# $OpenBSD: Makefile,v 1.4 2005/03/03 01:42:56 espie Exp $
 #
 
      SUBDIR += AcePerl
      SUBDIR += AcePerl,opt
+     SUBDIR += bioperl
      SUBDIR += nutdb
      SUBDIR += py-biopython