3 files changed, 3 insertions, 0 deletions
diff --git a/man3/errno.3 b/man3/errno.3
index 2fafb003e2..83fb3488ae 100644
--- a/man3/errno.3
+++ b/man3/errno.3
@@ -359,5 +359,6 @@ However, on (very) old Unix systems, there may be no
 .I <errno.h>
 and the declaration is needed.
 .SH "SEE ALSO"
+.BR err (3),
 .BR perror (3),
 .BR strerror (3)
diff --git a/man3/perror.3 b/man3/perror.3
index 5e69970f8d..49d10c83f9 100644
--- a/man3/perror.3
+++ b/man3/perror.3
@@ -121,5 +121,6 @@ are defined by glibc, but in
 .\" .I _sys_errlist
 .\" are provided.
 .SH "SEE ALSO"
+.BR err (3),
 .BR errno (3),
 .BR strerror (3)
diff --git a/man3/strerror.3 b/man3/strerror.3
index dd92a1a2c5..d7377af330 100644
--- a/man3/strerror.3
+++ b/man3/strerror.3
@@ -141,6 +141,7 @@ to
 if the error number is unknown.
 
 .SH "SEE ALSO"
+.BR err (3),
 .BR errno (3),
 .BR perror (3),
 .BR strsignal (3)