diff --git a/core/mac/inc/qwlan_version.h b/core/mac/inc/qwlan_version.h
index a4c454b56e76..ce8759217620 100644
--- a/core/mac/inc/qwlan_version.h
+++ b/core/mac/inc/qwlan_version.h
@@ -41,9 +41,9 @@
 #define QWLAN_VERSION_MAJOR            5
 #define QWLAN_VERSION_MINOR            2
 #define QWLAN_VERSION_PATCH            0
-#define QWLAN_VERSION_EXTRA            "V"
+#define QWLAN_VERSION_EXTRA            "W"
 #define QWLAN_VERSION_BUILD            45
 
-#define QWLAN_VERSIONSTR               "5.2.0.45V"
+#define QWLAN_VERSIONSTR               "5.2.0.45W"
 
 #endif /* QWLAN_VERSION_H */