diff --git a/Doc/library/glob.rst b/Doc/library/glob.rst
index 59ad1b07f27338..8addcb7d4435bd 100644
--- a/Doc/library/glob.rst
+++ b/Doc/library/glob.rst
@@ -25,6 +25,10 @@ ranges expressed with ``[]`` will be correctly matched.  This is done by using
 the :func:`os.scandir` and :func:`fnmatch.fnmatch` functions in concert, and
 not by actually invoking a subshell.
 
+.. note::
+   The pathnames are returned in no particular order.  If you need a specific
+   order, sort the results.
+
 Note that files beginning with a dot (``.``) can only be matched by
 patterns that also start with a dot,
 unlike :func:`fnmatch.fnmatch` or :func:`pathlib.Path.glob`.
diff --git a/Lib/glob.py b/Lib/glob.py
index 5d42077003a240..c2f8ce279aba64 100644
--- a/Lib/glob.py
+++ b/Lib/glob.py
@@ -22,6 +22,9 @@ def glob(pathname, *, root_dir=None, dir_fd=None, recursive=False,
     dot are special cases that are not matched by '*' and '?'
     patterns by default.
 
+    The order of the returned list is undefined. Sort it if you need a
+    particular order.
+
     If `include_hidden` is true, the patterns '*', '?', '**'  will match hidden
     directories.
 
@@ -40,6 +43,9 @@ def iglob(pathname, *, root_dir=None, dir_fd=None, recursive=False,
     dot are special cases that are not matched by '*' and '?'
     patterns.
 
+    The order of the returned paths is undefined. Sort them if you need a
+    particular order.
+
     If recursive is true, the pattern '**' will match any files and
     zero or more directories and subdirectories.
     """