diff --git a/C4/Auth.pm b/C4/Auth.pm
index 876fec541a..e81134aeb6 100644
--- a/C4/Auth.pm
+++ b/C4/Auth.pm
@@ -86,7 +86,7 @@ BEGIN {
         }
     }
     if ($cas) {
-        import C4::Auth_with_cas qw(check_api_auth_cas checkpw_cas login_cas logout_cas login_cas_url logout_required);
+        import C4::Auth_with_cas qw(check_api_auth_cas checkpw_cas login_cas logout_cas login_cas_url logout_if_required);
     }
 
 }
diff --git a/C4/Auth_with_cas.pm b/C4/Auth_with_cas.pm
index 08ff75f2d8..08012da0ef 100644
--- a/C4/Auth_with_cas.pm
+++ b/C4/Auth_with_cas.pm
@@ -35,7 +35,7 @@ BEGIN {
 	require Exporter;
 	$debug = $ENV{DEBUG};
 	@ISA    = qw(Exporter);
-	@EXPORT = qw(check_api_auth_cas checkpw_cas login_cas logout_cas login_cas_url);
+	@EXPORT = qw(check_api_auth_cas checkpw_cas login_cas logout_cas login_cas_url logout_if_required);
 }
 my $defaultcasserver;
 my $casservers;
diff --git a/opac/opac-user.pl b/opac/opac-user.pl
index 317ba6af27..bdd002d342 100755
--- a/opac/opac-user.pl
+++ b/opac/opac-user.pl
@@ -64,7 +64,7 @@ BEGIN {
 
 # CAS single logout handling
 # Will print header and exit
-C4::Context->preference('casAuthentication') and C4::Auth_with_ldap::logout_if_required($query);
+C4::Context->preference('casAuthentication') and C4::Auth_with_cas::logout_if_required($query);
 
 my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
     {