diff --git a/src/vim.h b/src/vim.h
index 809f312..729c45a 100644
--- a/src/vim.h
+++ b/src/vim.h
@@ -1902,7 +1902,8 @@
 #define VV_OPTION_NEW   59
 #define VV_OPTION_OLD   60
 #define VV_OPTION_TYPE  61
-#define VV_LEN		62	/* number of v: vars */
+#define VV_ERRORS	62
+#define VV_LEN		63	/* number of v: vars */
 
 #ifdef FEAT_CLIPBOARD