Update NEWS for 5.2.2.
diff --git a/NEWS b/NEWS
index d15e69b..24166e4 100644
--- a/NEWS
+++ b/NEWS
@@ -2,6 +2,24 @@
XZ Utils Release Notes
======================
+5.2.2 (2015-09-29)
+
+ * Fixed bugs in QNX-specific code.
+
+ * Omitted the use of pipe2() even if it is available to avoid
+ portability issues with some old Linux and glibc combinations.
+
+ * Updated German translation.
+
+ * Added project files to build static and shared liblzma (not the
+ whole XZ Utils) with Visual Studio 2013 update 2 or later.
+
+ * Documented that threaded decompression hasn't been implemented
+ yet. A 5.2.0 NEWS entry describing multi-threading support had
+ incorrectly said "decompression" when it should have said
+ "compression".
+
+
5.2.1 (2015-02-26)
* Fixed a compression-ratio regression in fast mode of LZMA1 and
