diff --git a/src/vim.h b/src/vim.h
index 85fad6c..dd04f65 100644
--- a/src/vim.h
+++ b/src/vim.h
@@ -2201,7 +2201,8 @@
 #define VV_TYPE_ENUM	  108
 #define VV_TYPE_ENUMVALUE 109
 #define VV_STACKTRACE	110
-#define VV_LEN		111	// number of v: vars
+#define VV_TYPE_TUPLE	111
+#define VV_LEN		112	// number of v: vars
 
 // used for v_number in VAR_BOOL and VAR_SPECIAL
 #define VVAL_FALSE	0L	// VAR_BOOL
@@ -2227,6 +2228,7 @@
 #define VAR_TYPE_TYPEALIAS  14
 #define VAR_TYPE_ENUM	    15
 #define VAR_TYPE_ENUMVALUE  16
+#define VAR_TYPE_TUPLE	    17
 
 #define DICT_MAXNEST 100	// maximum nesting of lists and dicts