diff --git a/perl-xCAT/xCAT/PPCrflash.pm b/perl-xCAT/xCAT/PPCrflash.pm
index ca6ff3b0e..a813fd9e4 100644
--- a/perl-xCAT/xCAT/PPCrflash.pm
+++ b/perl-xCAT/xCAT/PPCrflash.pm
@@ -12,6 +12,7 @@ use Getopt::Long;
 use File::Spec;
 use POSIX qw(tmpnam);
 
+use Data::Dumper;
 
 
 my $packages_dir= ();