diff --git a/loader/wine/winbase.h b/loader/wine/winbase.h
index a8fe81ee3f..19394bc81d 100644
--- a/loader/wine/winbase.h
+++ b/loader/wine/winbase.h
@@ -537,7 +537,7 @@ typedef struct
     UINT16  flags;
     DWORD   dwOptions WINE_PACKED;
     DWORD   dwFilter WINE_PACKED;
-    CHAR    achAllocModule[8] WINE_PACKED;
+    CHAR    achAllocModule[8];
     DWORD   dwAllocBreak WINE_PACKED;
     DWORD   dwAllocCount WINE_PACKED;
 } WINDEBUGINFO, *LPWINDEBUGINFO;