diff --git a/appl/otp/Makefile.am b/appl/otp/Makefile.am
index 024004244..0b8e1f97e 100644
--- a/appl/otp/Makefile.am
+++ b/appl/otp/Makefile.am
@@ -12,4 +12,5 @@ otpprint_SOURCES = otpprint.c otp_locl.h
 man_MANS = otp.1  otpprint.1
 
 LDADD = \
-	$(top_builddir)/lib/otp/libotp.la
+	$(top_builddir)/lib/otp/libotp.la	\
+	$(LIB_roken)