patch 7.4.1089
Problem:    Repeating CTRL-A doesn't work.
Solution:   Call prep_redo_cmd(). (Hirohito Higashi)
diff --git a/src/normal.c b/src/normal.c
index 810aabf..ac1a391 100644
--- a/src/normal.c
+++ b/src/normal.c
@@ -4227,6 +4227,7 @@
 {
     if (!VIsual_active && cap->oap->op_type == OP_NOP)
     {
+	prep_redo_cmd(cap);
 	cap->oap->op_type = cap->cmdchar == Ctrl_A ?  OP_NR_ADD : OP_NR_SUB;
 	op_addsub(cap->oap, cap->count1, cap->arg);
 	cap->oap->op_type = OP_NOP;
diff --git a/src/testdir/test_increment.vim b/src/testdir/test_increment.vim
index e4f67ea..9b592ed 100644
--- a/src/testdir/test_increment.vim
+++ b/src/testdir/test_increment.vim
@@ -701,4 +701,11 @@
   call assert_equal(["1 26", "4 59"], getline(1, 2))
 endfunc
 
+" Check redo after the normal mode increment
+func Test_visual_increment_38()
+  exec "norm! i10\<ESC>5\<C-A>."
+  call assert_equal(["20"], getline(1, '$'))
+  call assert_equal([0, 1, 2, 0], getpos('.'))
+endfunc
+
 " vim: tabstop=2 shiftwidth=2 expandtab
diff --git a/src/version.c b/src/version.c
index dfcd635..db29e36 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1089,
+/**/
     1088,
 /**/
     1087,