diff --git a/fix-export b/fix-export
index 5385dae2a..70c7a72a2 100755
--- a/fix-export
+++ b/fix-export
@@ -73,6 +73,7 @@ make_proto () {
 make_proto lib/krb5 krb5-protos.h krb5-private.h '$(libkrb5_la_SOURCES)' KRB5_LIB_FUNCTION
 make_proto lib/kadm5 kadm5-protos.h kadm5-private.h '$(libkadm5srv_la_SOURCES) $(libkadm5clnt_la_SOURCES)'
 make_proto lib/hdb hdb-protos.h hdb-private.h '$(libhdb_la_SOURCES)'
+make_proto lib/hx509 hx509-protos.h hx509-private.h '$(libhx509_la_SOURCES)'
 make_proto appl/login login_protos.h /dev/null '$(login_SOURCES)'
 make_proto kcm kcm_protos.h /dev/null '$(kcm_SOURCES)'
 make_proto kdc kdc-protos.h kdc-private.h '$(libkdc_la_SOURCES)'