diff --git a/man3/dl_iterate_phdr.3 b/man3/dl_iterate_phdr.3
index be06d1f28..d83ca352a 100644
--- a/man3/dl_iterate_phdr.3
+++ b/man3/dl_iterate_phdr.3
@@ -154,6 +154,19 @@ function returns whatever value was returned by the last call to
 .SH VERSIONS
 .BR dl_iterate_phdr ()
 has been supported in glibc since version 2.2.4.
+.SH ATTRIBUTES
+For an explanation of the terms used in this section, see
+.BR attributes (7).
+.TS
+allbox;
+lb lb lb
+l l l.
+Interface	Attribute	Value
+T{
+.BR dl_iterate_phdr ()
+T}	Thread safety	MT-Safe
+.TE
+
 .SH CONFORMING TO
 The
 .BR dl_iterate_phdr ()