diff --git a/lib/Slic3r/Layer.pm b/lib/Slic3r/Layer.pm index 949b7aff2..28729f6e4 100644 --- a/lib/Slic3r/Layer.pm +++ b/lib/Slic3r/Layer.pm @@ -58,6 +58,8 @@ sub make_perimeters { package Slic3r::Layer::Support; +our @ISA = qw(Slic3r::Layer); + sub islands { my $self = shift; return [ @{$self->slices}, @{$self->support_islands} ];