diff --git a/sim/ppc/ChangeLog b/sim/ppc/ChangeLog
index 4d6fb6dac4..4a0fa75227 100644
--- a/sim/ppc/ChangeLog
+++ b/sim/ppc/ChangeLog
@@ -1,3 +1,7 @@
+2020-03-12  Kamil Rytarowski  <n54@gmx.com>
+
+	* emul_netbsd.c (netbsd_error_names): Sync with NetBSD 9.99.49.
+
 2019-12-19  Tom Tromey  <tromey@adacore.com>
 
 	PR build/24572:
diff --git a/sim/ppc/emul_netbsd.c b/sim/ppc/emul_netbsd.c
index 9b80fc25dc..bcc821e7a8 100644
--- a/sim/ppc/emul_netbsd.c
+++ b/sim/ppc/emul_netbsd.c
@@ -1373,7 +1373,24 @@ static char *(netbsd_error_names[]) = {
   /* 79 */ "EFTYPE",
   /* 80 */ "EAUTH",
   /* 81 */ "ENEEDAUTH",
-  /* 81 */ "ELAST",
+  /* 82 */ "EIDRM",
+  /* 83 */ "ENOMSG",
+  /* 84 */ "EOVERFLOW",
+  /* 85 */ "EILSEQ",
+  /* 86 */ "ENOTSUP",
+  /* 87 */ "ECANCELED",
+  /* 88 */ "EBADMSG",
+  /* 89 */ "ENODATA",
+  /* 90 */ "ENOSR",
+  /* 91 */ "ENOSTR",
+  /* 92 */ "ETIME",
+  /* 93 */ "ENOATTR",
+  /* 94 */ "EMULTIHOP",
+  /* 95 */ "ENOLINK",
+  /* 96 */ "EPROTO",
+  /* 97 */ "EOWNERDEAD",
+  /* 98 */ "ENOTRECOVERABLE",
+  /* 98 */ "ELAST",
 };
 
 static char *(netbsd_signal_names[]) = {