1 files changed, 13 insertions, 0 deletions
diff --git a/src/nvim/syntax.h b/src/nvim/syntax.h
index ce79c49e69..342ee4e2b1 100644
--- a/src/nvim/syntax.h
+++ b/src/nvim/syntax.h
@@ -5,6 +5,19 @@
 
 typedef int guicolor_T;
 
+/*
+ * Terminal highlighting attribute bits.
+ * Attributes above HL_ALL are used for syntax highlighting.
+ */
+#define HL_NORMAL               0x00
+#define HL_INVERSE              0x01
+#define HL_BOLD                 0x02
+#define HL_ITALIC               0x04
+#define HL_UNDERLINE            0x08
+#define HL_UNDERCURL            0x10
+#define HL_STANDOUT             0x20
+#define HL_ALL                  0x3f
+
 #ifdef INCLUDE_GENERATED_DECLARATIONS
 # include "syntax.h.generated.h"
 #endif