diff --git a/dev-ruby/ruby-mp3info/ruby-mp3info-0.8.10-r1.ebuild b/dev-ruby/ruby-mp3info/ruby-mp3info-0.8.10-r1.ebuild
index d1bfe6bc11729..c9a38b958d329 100644
--- a/dev-ruby/ruby-mp3info/ruby-mp3info-0.8.10-r1.ebuild
+++ b/dev-ruby/ruby-mp3info/ruby-mp3info-0.8.10-r1.ebuild
@@ -22,3 +22,7 @@ IUSE=""
 DEPEND+=" test? ( media-sound/id3v2 )"
 
 ruby_add_bdepend "test? ( dev-ruby/hoe dev-ruby/test-unit:2 )"
+
+all_ruby_prepare() {
+	sed -i -e 's:/tmp/test.mp3:'${T}'/test.mp3:' test/test_ruby-mp3info.rb || die
+}