diff --git a/man2/readlink.2 b/man2/readlink.2
index 798d78e7d..3fd23526e 100644
--- a/man2/readlink.2
+++ b/man2/readlink.2
@@ -50,7 +50,10 @@ Feature Test Macro Requirements for glibc (see
 .sp
 .ad l
 .BR readlink ():
-_BSD_SOURCE || _XOPEN_SOURCE\ >=\ 500 || _POSIX_C_SOURCE\ >=\ 200112L
+.RS 4
+_BSD_SOURCE || _XOPEN_SOURCE\ >=\ 500 ||
+_XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED || _POSIX_C_SOURCE\ >=\ 200112L
+.RE
 .ad b
 .SH DESCRIPTION
 .BR readlink ()
diff --git a/man2/symlink.2 b/man2/symlink.2
index 935ef8646..c69cf49ea 100644
--- a/man2/symlink.2
+++ b/man2/symlink.2
@@ -44,7 +44,10 @@ Feature Test Macro Requirements for glibc (see
 .sp
 .ad l
 .BR symlink ():
-_BSD_SOURCE || _XOPEN_SOURCE\ >=\ 500 || _POSIX_C_SOURCE\ >=\ 200112L
+.RS 4
+_BSD_SOURCE || _XOPEN_SOURCE\ >=\ 500 ||
+_XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED || _POSIX_C_SOURCE\ >=\ 200112L
+.RE
 .ad b
 .SH DESCRIPTION
 .BR symlink ()