diff --git a/testing/hosts/default/etc/ld.so.conf.d/strongswan.conf b/testing/hosts/default/etc/ld.so.conf.d/strongswan.conf
new file mode 100644
index 000000000..8648d0185
--- /dev/null
+++ b/testing/hosts/default/etc/ld.so.conf.d/strongswan.conf
@@ -0,0 +1 @@
+/usr/local/lib/ipsec
diff --git a/testing/scripts/build-guestimages b/testing/scripts/build-guestimages
index 3e0709db9..b93c868d2 100755
--- a/testing/scripts/build-guestimages
+++ b/testing/scripts/build-guestimages
@@ -46,6 +46,8 @@ do
 	execute "mount $NBDPARTITION $LOOPDIR" 0
 	execute "cp -rf $HOSTSDIR/${host}/etc $LOOPDIR" 0
 	execute "cp -rf $HOSTSDIR/default/* $LOOPDIR" 0
+	execute_chroot "ldconfig" 0
+
 	if [ "$host" = "winnetou" ]
 	then
 		execute "mkdir $LOOPDIR/var/log/apache2/ocsp" 0