diff --git a/sim/ChangeLog b/sim/ChangeLog
index 35b1f0824b7..c806bd62aa7 100644
--- a/sim/ChangeLog
+++ b/sim/ChangeLog
@@ -1,8 +1,3 @@
-2020-10-20  Dr. David Alan Gilbert  <dgilbert@redhat.com>
-
-	* arm/armos.c (SWIread): Fix printf format.
-	* ppc/emul_netbsd.c (do_sigprocmask): Fix printf format.
-
 2020-09-08  David Faust  <david.faust@oracle.com>
 
 	* bpf/sem-be.c: Regenerate.
diff --git a/sim/arm/ChangeLog b/sim/arm/ChangeLog
index 1c8f89ab761..92dfabadad0 100644
--- a/sim/arm/ChangeLog
+++ b/sim/arm/ChangeLog
@@ -1,3 +1,7 @@
+2020-10-20  Dr. David Alan Gilbert  <dgilbert@redhat.com>
+
+	* armos.c (SWIread): Fix printf format.
+
 2020-08-13  Luis Machado  <luis.machado@linaro.org>
 
 	PR sim/26365
diff --git a/sim/ppc/ChangeLog b/sim/ppc/ChangeLog
index ef5fa4d5acf..d600a3f6b8a 100644
--- a/sim/ppc/ChangeLog
+++ b/sim/ppc/ChangeLog
@@ -1,3 +1,7 @@
+2020-10-20  Dr. David Alan Gilbert  <dgilbert@redhat.com>
+
+	* emul_netbsd.c (do_sigprocmask): Fix printf format.
+
 2020-07-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 
 	* ld-insn.h (last_model, last_model_data, last_model_function,