diff --git a/drivers/staging/wilc1000/wilc_oswrapper.h b/drivers/staging/wilc1000/wilc_oswrapper.h
index 4f7bd89136ae..5456c9674cc7 100644
--- a/drivers/staging/wilc1000/wilc_oswrapper.h
+++ b/drivers/staging/wilc1000/wilc_oswrapper.h
@@ -10,8 +10,6 @@
  *  @version	1.0
  */
 
-/* OS Wrapper interface version */
-#define WILC_OSW_INTERFACE_VER 2
 
 /* Os Configuration File */
 #include "wilc_platform.h"