diff --git a/Doc/library/curses.rst b/Doc/library/curses.rst
index 6c7fc721a3e0fb..4fe2d5b1e1cb9a 100644
--- a/Doc/library/curses.rst
+++ b/Doc/library/curses.rst
@@ -1325,6 +1325,13 @@ The :mod:`curses` module defines the following data members:
    :const:`OK` upon success.
 
 
+.. data:: NCURSES_EXT_FUNCS
+
+   An integer representing the current version of the ncurses extensions.
+
+   .. versionadded:: next
+
+
 .. data:: version
 .. data:: __version__
 
diff --git a/Doc/whatsnew/3.14.rst b/Doc/whatsnew/3.14.rst
index 63fa21e17bc834..88a3f110dbba22 100644
--- a/Doc/whatsnew/3.14.rst
+++ b/Doc/whatsnew/3.14.rst
@@ -326,6 +326,12 @@ ctypes
 * On Windows, the :func:`~ctypes.CopyComPointer` function is now public.
   (Contributed by Jun Komoda in :gh:`127275`.)
 
+curses
+------
+
+* Add :data:`~curses.NCURSES_EXT_FUNCS` constant.
+  (Contributed by Batuhan Taskaya in :gh:`84388`)
+
 datetime
 --------
 
diff --git a/Misc/NEWS.d/next/Library/2020-04-06-18-56-16.bpo-40207.VWhrYL.rst b/Misc/NEWS.d/next/Library/2020-04-06-18-56-16.bpo-40207.VWhrYL.rst
new file mode 100644
index 00000000000000..36ade741d8e80b
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2020-04-06-18-56-16.bpo-40207.VWhrYL.rst
@@ -0,0 +1 @@
+Expose ``NCURSES_EXT_FUNCS`` under :mod:`curses`. Patch by Batuhan Taskaya.
diff --git a/Modules/_cursesmodule.c b/Modules/_cursesmodule.c
index 040ffa81153ebe..dd33e88329c2b7 100644
--- a/Modules/_cursesmodule.c
+++ b/Modules/_cursesmodule.c
@@ -5219,6 +5219,10 @@ cursesmodule_exec(PyObject *module)
     }
     SetDictInt("KEY_MIN", KEY_MIN);
     SetDictInt("KEY_MAX", KEY_MAX);
+
+#ifdef NCURSES_EXT_FUNCS
+    SetDictInt("NCURSES_EXT_FUNCS", NCURSES_EXT_FUNCS);
+#endif
 #undef SetDictInt
     return 0;
 }