diff --git a/src/PVE/Tools.pm b/src/PVE/Tools.pm
index 3ad3794..608f5f8 100644
--- a/src/PVE/Tools.pm
+++ b/src/PVE/Tools.pm
@@ -43,6 +43,8 @@ safe_print
 trim
 extract_param
 file_copy
+O_PATH
+O_TMPFILE
 );
 
 my $pvelogdir = "/var/log/pve";