diff --git a/ncurses-6.4-patches.tar.bz2 b/ncurses-6.4-patches.tar.bz2
index 8b7df8e..7242ea8 100644
--- a/ncurses-6.4-patches.tar.bz2
+++ b/ncurses-6.4-patches.tar.bz2
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:334b51733cd587c0d0ee23419af1406d26fbb308822786b536888847a62c5904
-size 479866
+oid sha256:d4e033912a1f55468ed323605d16829ab9cc4ed655d18fa4714e0279664c0c50
+size 491431
diff --git a/ncurses.changes b/ncurses.changes
index bc2abec..ae84009 100644
--- a/ncurses.changes
+++ b/ncurses.changes
@@ -1,9 +1,24 @@
+-------------------------------------------------------------------
+Mon Mar 13 08:27:06 UTC 2023 - Dr. Werner Fink <werner@suse.de>
+
+- Add ncurses patch 20230311
+  + improve manpage description for addch versus unctrl format used for
+    non-printable characters.
+  + modify version-check for gcc/g++, now works for msys2.
+  + modify check in _nc_write_entry() for multiply defined aliases to
+    report problems within the current runtime of tic rather than for
+    conflicts with pre-existing terminal descriptions.
+  + allow for MinGW32-/64-bit configurations to use _DEFAULT_SOURCE
+  + clarify interaction of -R option versus -C, -I and -r in infocmp
+    manpage.
+  + build-fix in lib_win32con.c (cf: 20230211).
+
 -------------------------------------------------------------------
 Tue Feb 28 14:28:56 UTC 2023 - Dr. Werner Fink <werner@suse.de>
 
 - Add ncurses patch 20230225
   + build-fixes for rpm test-packages.
-  + add/user configure check for clock_gettime(), to supersede
+  + add/use configure check for clock_gettime(), to supersede
     gettimeofday().
 - Correct offsets of patch ncurses-6.4.dif