diff --git a/src/testdir/test_mapping.in b/src/testdir/test_mapping.in
index c957569..7ac578f 100644
--- a/src/testdir/test_mapping.in
+++ b/src/testdir/test_mapping.in
@@ -8,7 +8,7 @@
 :inoreab чкпр   vim
 GAчкпр 
 
-:" mapping of ctrl-c in insert mode
+:" mapping of ctrl-c in Insert mode
 :set cpo-=< cpo-=k
 :inoremap <c-c> <ctrl-c>
 :cnoremap <c-c> dummy
@@ -16,9 +16,15 @@
 GA
 TEST2: CTRL-C |A|
 
-:nunmap <c-c>
-
-: " langmap should not get remapped in insert mode
+:unmap <c-c>
+:unmap! <c-c>
+:"
+:" mapping of ctrl-c in Visual mode
+:vnoremap <c-c> :<C-u>$put ='vmap works'
+GV
+:vunmap <c-c>
+:"
+:" langmap should not get remapped in insert mode
 :inoremap { FAIL_ilangmap
 :set langmap=+{ langnoremap
 o+
diff --git a/src/testdir/test_mapping.ok b/src/testdir/test_mapping.ok
index cd0e2e1..bf21e51 100644
--- a/src/testdir/test_mapping.ok
+++ b/src/testdir/test_mapping.ok
@@ -2,5 +2,6 @@
 vim
 TEST2: CTRL-C |<ctrl-c>A|
 
+vmap works
 +
 +