diff --git a/tools/widl/typegen.c b/tools/widl/typegen.c
index 9b8aa1a3229..a1db88a7c09 100644
--- a/tools/widl/typegen.c
+++ b/tools/widl/typegen.c
@@ -4816,7 +4816,7 @@ void write_func_param_struct( FILE *file, const type_t *iface, const type_t *fun
         if (align >= pointer_size)
             fprintf( file, "%s;\n", arg->name );
         else
-            fprintf( file, "%s DECLSPEC_ALIGN(%u);\n", arg->name, pointer_size );
+            fprintf( file, "DECLSPEC_ALIGN(%u) %s;\n", pointer_size, arg->name );
     }
     if (add_retval && !is_void( retval->declspec.type ))
     {