diff --git a/man2/get_mempolicy.2 b/man2/get_mempolicy.2
index f41f0ea8e..59097e34e 100644
--- a/man2/get_mempolicy.2
+++ b/man2/get_mempolicy.2
@@ -154,7 +154,7 @@ This is deliberate: this flag is not intended for application use,
 and its operation may change or it may be removed altogether in
 future kernel versions.
 .B Do not use it.
-.SH "VERSIONS AND LIBRARY SUPPORT"
+.SS "Versions and Library Support"
 See
 .BR mbind (2).
 .SH CONFORMING TO
diff --git a/man2/mbind.2 b/man2/mbind.2
index d5801f484..1fbfcd333 100644
--- a/man2/mbind.2
+++ b/man2/mbind.2
@@ -216,7 +216,7 @@ of
 .B MPOL_PREFERRED
 with an empty
 .IR nodemask .
-.SH "VERSIONS AND LIBRARY SUPPORT"
+.SS "Versions and Library Support"
 The
 .BR mbind (),
 .BR get_mempolicy (2),
diff --git a/man2/set_mempolicy.2 b/man2/set_mempolicy.2
index fc3bf3f90..f7e7040ca 100644
--- a/man2/set_mempolicy.2
+++ b/man2/set_mempolicy.2
@@ -120,7 +120,7 @@ is set to indicate the error.
 .\" .TP
 .\" .B EINVAL
 .\" .I mode is invalid.
-.SH "VERSIONS AND LIBRARY SUPPORT"
+.SS "Versions and Library Support"
 See
 .BR mbind (2).
 .SH CONFORMING TO