diff --git a/pam/config-debian-linux b/pam/config-debian-linux
index e0cff7638..f93cd4a8d 100644
--- a/pam/config-debian-linux
+++ b/pam/config-debian-linux
@@ -1,4 +1,4 @@
-lib_dirs=/lib/security
+lib_dirs=/lib/security /lib/*/security
 ignore=README
 pam_dir=/etc/pam.d
 mod_equiv=pam_unix_acct.so=pam_pwdb.so pam_unix_auth.so=pam_pwdb.so pam_unix_passwd.so=pam_pwdb.so pam_unix_session.so=pam_pwdb.so pam_unix_sess.so=pam_pwdb.so pam_unix.so=pam_pwdb.so
diff --git a/pam/pam-lib.pl b/pam/pam-lib.pl
index eada649ef..a147fdbf8 100755
--- a/pam/pam-lib.pl
+++ b/pam/pam-lib.pl
@@ -116,7 +116,7 @@ else {
 sub list_modules
 {
 local (@rv, %done, %hasmod);
-foreach $d (split(/\s+/, $config{'lib_dirs'})) {
+foreach $d (map { glob($_) } split(/\s+/, $config{'lib_dirs'})) {
 	opendir(DIR, &translate_filename($d));
 	foreach $f (readdir(DIR)) {
 		local @st = stat(&translate_filename("$d/$f"));