diff --git a/PVE/AAB.pm b/PVE/AAB.pm
index c5e5bea..44370e1 100644
--- a/PVE/AAB.pm
+++ b/PVE/AAB.pm
@@ -7,6 +7,7 @@ use File::Path;
 use File::Copy;
 use IO::File;
 use IO::Select;
+use IPC::Open2;
 use IPC::Open3;
 use UUID;
 use Cwd;