diff --git a/src/testdir/test_gui.vim b/src/testdir/test_gui.vim
index eefebff..ae65310 100644
--- a/src/testdir/test_gui.vim
+++ b/src/testdir/test_gui.vim
@@ -1706,10 +1706,10 @@
 func Test_gui_lowlevel_keyevent()
   CheckMSWindows
   new
-  let g:test_is_flaky = 1
 
   " Test for <Ctrl-A> to <Ctrl-Z> keys
-  for kc in range(65, 90)
+  " FIXME: <Ctrl-C> is excluded for now.  It makes the test flaky.
+  for kc in range(65, 66) + range(68, 90)
     call SendKeys([0x11, kc])
     try
       let ch = getcharstr()
diff --git a/src/version.c b/src/version.c
index 428cd04..9ce9c8f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    587,
+/**/
     586,
 /**/
     585,