diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 738995d663e..adf3b9fe518 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20230730
+20230731
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 5ea4699a7d0..ba4aef2c50c 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,10 @@
+2023-07-30  François Dumont  <fdumont@gcc.gnu.org>
+
+	* src/c++11/compatibility-ldbl-facets-aliases.h: Replace #define with
+	proper #error.
+	* src/c++11/locale-inst-monetary.h: Likewise.
+	* src/c++11/locale-inst-numeric.h: Likewise.
+
 2023-07-27  Jonathan Wakely  <jwakely@redhat.com>
 
 	PR libstdc++/108046