diff --git a/changelog.md b/changelog.md
index 024109df9..97f210792 100644
--- a/changelog.md
+++ b/changelog.md
@@ -86,7 +86,7 @@ proc enumToString*(enums: openArray[enum]): string =
 - Added `macros.isInstantiationOf` for checking if the proc symbol
   is instantiation of generic proc symbol.
 
-- There is a new stdlib mdoule `std/diff` to compute the famous "diff"
+- There is a new stdlib mdoule `experimental/diff` to compute the famous "diff"
   of two texts by line.
 
 
diff --git a/doc/lib.rst b/doc/lib.rst
index c0119d36d..89e3cca40 100644
--- a/doc/lib.rst
+++ b/doc/lib.rst
@@ -154,7 +154,7 @@ String handling
 * `std/wordwrap <wordwrap.html>`_
   This module contains an algorithm to wordwrap a Unicode string.
 
-* `std/diff <diff.html>`_
+* `experimental/diff <diff.html>`_
   This module contains an algorithm to compute the famous "diff"
   of two texts by line.
 
diff --git a/lib/std/diff.nim b/lib/experimental/diff.nim
similarity index 100%
rename from lib/std/diff.nim
rename to lib/experimental/diff.nim
diff --git a/tools/kochdocs.nim b/tools/kochdocs.nim
index 03a694449..658b9ead7 100644
--- a/tools/kochdocs.nim
+++ b/tools/kochdocs.nim
@@ -129,7 +129,7 @@ lib/pure/math.nim
 lib/pure/matchers.nim
 lib/std/editdistance.nim
 lib/std/wordwrap.nim
-lib/std/diff.nim
+lib/experimental/diff.nim
 lib/pure/algorithm.nim
 lib/pure/stats.nim
 lib/windows/winlean.nim