diff --git a/MANIFEST b/MANIFEST
index 5dbd832e8..094ed02e9 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -63,7 +63,7 @@ t/polyclip.t
 t/retraction.t
 t/serialize.t
 t/shells.t
-t/stl.t
+t/slice.t
 t/vibrationlimit.t
 utils/amf-to-stl.pl
 utils/file_info.pl
diff --git a/t/stl.t b/t/slice.t
similarity index 100%
rename from t/stl.t
rename to t/slice.t