diff --git a/NEWS b/NEWS
index 8ff7c1d..c4e1ef2 100644
--- a/NEWS
+++ b/NEWS
@@ -1,6 +1,17 @@
 Changes from previous version of pkgconf
 ========================================
 
+Changes from 1.3.7 to 1.4.0:
+----------------------------
+
+* Enhancements:
+  - pkgconf and libpkgconf has been ported to Windows as native binaries.
+  - CMake-based build system mainly intended for building on Windows.
+
+* Bug fixes:
+  - fix pkgconf_pkg_t.id generation on native Windows where either \ or / are usable
+    as path separator.
+
 Changes from 1.3.6 to 1.3.7:
 ----------------------------