Mention zstd support in NEWS.
diff --git a/NEWS.md b/NEWS.md
index d48b59a..b95ee36 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,3 +1,8 @@
+1.8.0 [2020-xx-xx]
+==================
+
+* Add support for zstd (Zstandard) compression.
+
 1.7.3 [2020-07-15]
 ==================