diff --git a/builder b/builder
index e7255a8..62dc6ca 100755
--- a/builder
+++ b/builder
@@ -89,8 +89,7 @@ sub add_portage_repository {
       or $sync_type eq "https"
       or $sync_type eq "http";
     $sync_type = "svn" if $repo =~ /\/svn\//;
-    my @reposplit = split( /\//, $repo );
-    my $reponame = $reposplit[-2] . "-" . $reposplit[-1];
+    my $reponame = ( split( /\//, $repo ))[-1];
     system("mkdir -p /etc/portage/repos.conf/")
       if ( !-d "/etc/portage/repos.conf/" );