diff --git a/inc/ch32v003hw.h b/inc/ch32v003hw.h
index f1e6a82..deff723 100644
--- a/inc/ch32v003hw.h
+++ b/inc/ch32v003hw.h
@@ -228,7 +228,7 @@ extern "C"
                 __I uint16_t REVID;
                 __I uint16_t DEVID;
             }s;
-        };
+        }u;
     } INFO_TypeDef;
 
     /* General Purpose I/O */