Removed some dependencies on Perl IO module.

1 files changed, 1 insertions, 0 deletions

diff --git a/t/svg.t b/t/svg.t
index 6092efe24..47d24ceb8 100644
--- a/t/svg.t
+++ b/t/svg.t
@@ -10,6 +10,7 @@ BEGIN {
 
 use Slic3r;
 use Slic3r::Test;
+use IO::Scalar;
 
 {
     my $print = Slic3r::Test::init_print('20mm_cube');