diff --git a/kdc/Makefile.am b/kdc/Makefile.am
index 2f165a33b..0bd4aa8c6 100644
--- a/kdc/Makefile.am
+++ b/kdc/Makefile.am
@@ -15,6 +15,9 @@ hpropd_SOURCES = hpropd.c hprop-common.c
 
 kdc_SOURCES = connect.c config.c kerberos4.c kerberos5.c log.c main.c misc.c
 
+if KRB4
+hprop_LDADD = -L$(top_builddir)/lib/hdb -lhdb -L$(top_builddir)/lib/krb5 -lkrb5 -L$(top_builddir)/lib/des -ldes $(LIB_krb4) -lkdb $(LIB_krb4) -L$(top_builddir)/lib/asn1 -lasn1 -L$(top_builddir)/lib/roken -lroken
+endif
 
 LDADD = -L$(top_builddir)/lib/hdb -lhdb -L$(top_builddir)/lib/krb5 -lkrb5 -L$(top_builddir)/lib/des -ldes $(LIB_krb4) -L$(top_builddir)/lib/asn1 -lasn1 -L$(top_builddir)/lib/roken -lroken