diff --git a/core/mac/inc/qwlan_version.h b/core/mac/inc/qwlan_version.h
index e473452593ef..80872e26ccca 100644
--- a/core/mac/inc/qwlan_version.h
+++ b/core/mac/inc/qwlan_version.h
@@ -41,9 +41,10 @@
 #define QWLAN_VERSION_MAJOR            5
 #define QWLAN_VERSION_MINOR            1
 #define QWLAN_VERSION_PATCH            0
-#define QWLAN_VERSION_EXTRA            ""
+#define QWLAN_VERSION_EXTRA            "A"
 #define QWLAN_VERSION_BUILD            2
 
-#define QWLAN_VERSIONSTR               "5.1.0.2"
+#define QWLAN_VERSIONSTR               "5.1.0.2A"
+/* 170 */
 
 #endif /* QWLAN_VERSION_H */