diff --git a/lib/Makefile.am b/lib/Makefile.am
index 0ea09bf5e..cbc2cd680 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -1,4 +1,4 @@
 # $Id$
 
 AUTOMAKE_OPTIONS = foreign no-dependencies
-SUBDIRS	= roken editline sl error asn1 des krb5 hdb gssapi otp
+SUBDIRS	= roken editline sl error asn1 des krb5 hdb gssapi @OTP_dir@