1 files changed, 9 insertions, 0 deletions
diff --git a/src/nvim/bufhl_defs.h b/src/nvim/bufhl_defs.h
index e47bb2a238..0667a82a62 100644
--- a/src/nvim/bufhl_defs.h
+++ b/src/nvim/bufhl_defs.h
@@ -3,6 +3,7 @@
 
 #include "nvim/pos.h"
 #include "nvim/lib/kvec.h"
+#include "nvim/lib/kbtree.h"
 // bufhl: buffer specific highlighting
 
 struct bufhl_hl_item
@@ -17,9 +18,17 @@ typedef struct bufhl_hl_item bufhl_hl_item_T;
 typedef kvec_t(struct bufhl_hl_item) bufhl_vec_T;
 
 typedef struct {
+  linenr_T line;
+  bufhl_vec_T items;
+} BufhlLine;
+
+typedef struct {
   bufhl_vec_T entries;
   int current;
   colnr_T valid_to;
 } bufhl_lineinfo_T;
 
+#define BUFHL_CMP(a, b) (((b)->line - (a)->line))
+KBTREE_INIT(bufhl, BufhlLine *, BUFHL_CMP)
+typedef kbtree_t(bufhl) bufhl_info_T;
 #endif  // NVIM_BUFHL_DEFS_H