diff --git a/package/mnemoc/openldap/openldap.conf b/package/mnemoc/openldap/openldap.conf
index 213187870..87f548868 100644
--- a/package/mnemoc/openldap/openldap.conf
+++ b/package/mnemoc/openldap/openldap.conf
@@ -43,5 +43,5 @@ hook_add postmake 3 "echo \"pkg_openldap_prefix=/$prefix\" \
 	> $root/var/adm/parse-config/openldap"
 hook_add postmake 4 "install_init openldap $confdir/openldap.init"
 
-#export CPPFLAGS="$CPPFLAGS -I/usr/include/db4"
+export CPPFLAGS="$CPPFLAGS -I/usr/include/db42"