diff --git a/AUTHORS.txt b/AUTHORS.txt
index 9aa9e2d0b..41eb5d99f 100644
--- a/AUTHORS.txt
+++ b/AUTHORS.txt
@@ -66,3 +66,4 @@ RobinDeeCee <robindecock@gmail.com>
 nekoya <ryo.studiom@gmail.com>
 Ubin Park <https://github.com/Ubinquitous>
 William Nolden <william.nolden@able-group.de>
+Sergiu Statache <sergiu.statache@trisoft.ro>
diff --git a/types/axis.d.ts b/types/axis.d.ts
index ee8c7e838..db5e55d8f 100644
--- a/types/axis.d.ts
+++ b/types/axis.d.ts
@@ -326,6 +326,14 @@ export interface XTickConfiguration {
 		 * Show or hide tick text
 		 */
 		show?: boolean;
+
+		/**
+		 * Set the first/last axis tick text to be positioned inside the chart on non-rotated axis.
+		 */
+		inner?: boolean | {
+			first? : boolean;
+			last?: boolean;
+		};
 	};
 
 	/**