diff --git a/appl/otp/Makefile.am b/appl/otp/Makefile.am
index fa9789ef7..fb7701e57 100644
--- a/appl/otp/Makefile.am
+++ b/appl/otp/Makefile.am
@@ -7,6 +7,8 @@ bin_SUIDS = otp
 otp_SOURCES = otp.c otp_locl.h
 otpprint_SOURCES = otpprint.c otp_locl.h
 
+man_MANS = otp.1  otpprint.1
+
 LDADD = \
 	$(top_builddir)/lib/otp/libotp.la \
 	$(top_builddir)/lib/des/libdes.la \