diff --git a/history/titles/k_bulgaria.txt b/history/titles/k_bulgaria.txt
index 46b62bc3..12d6d50d 100644
--- a/history/titles/k_bulgaria.txt
+++ b/history/titles/k_bulgaria.txt
@@ -20,6 +20,13 @@ c_strumica = {
 	}
 }
 
+c_kilkis= {
+	2550.1.1 = {
+		holder = yugoslavia0006 
+		liege = k_bulgaria
+	}
+}
+
 d_plovdiv = {
 	2550.1.1 = {
 		holder = yugoslavia0005