1 files changed, 7 insertions, 0 deletions
diff --git a/src/include/tabpopup.h b/src/include/tabpopup.h
index 5a86aa1b..c0466fff 100644
--- a/src/include/tabpopup.h
+++ b/src/include/tabpopup.h
@@ -36,6 +36,13 @@ typedef struct _MetaTabEntry MetaTabEntry;
 typedef struct _MetaTabPopup MetaTabPopup;
 typedef void *MetaTabEntryKey;
 
+typedef enum border_outline_t
+{
+  BORDER_OUTLINE_WINDOW = 1,
+  BORDER_OUTLINE_TAB = 2,
+  BORDER_OUTLINE_WORKSPACE = 4
+} border_outline_t;
+
 struct _MetaTabEntry
 {
   MetaTabEntryKey  key;