testsuite: fix runtest (File::Copy used in another place)

1 files changed, 1 insertions, 0 deletions

diff --git a/test/runtest b/test/runtest
index c9a07e0f8..858617957 100755
--- a/test/runtest
+++ b/test/runtest
@@ -29,6 +29,7 @@ use File::Basename;
 use Pod::Usage;
 use Getopt::Long;
 use FindBin qw'$RealBin';
+use File::Copy;
 
 use lib "$RealBin/lib";
 use Exim::Runtest;