diff --git a/reactos/include/psdk/sal.h b/reactos/include/psdk/sal.h
index 6fd8a036e81..b1d80924c8f 100644
--- a/reactos/include/psdk/sal.h
+++ b/reactos/include/psdk/sal.h
@@ -807,13 +807,13 @@ enum __SAL_YesNo {_SAL_notpresent, _SAL_no, _SAL_maybe, _SAL_yes, _SAL_default};
 //#define _Out_z_capcount_(capcount)
 #define _Outptr_                                                    _SAL2_NAME(_Outptr_) _Group_([SA_Pre(Null=SA_No,Notref=1)] [SA_Pre(WritableElementsConst=1,Notref=1)] [SA_Post(Valid=SA_Yes)] [SA_Post(Deref=1,Null=SA_No,Notref=1,ValidElements="\n""1")])
 #define _Outptr_opt_                                                _SAL2_NAME(_Outptr_opt_) _Group_([SA_Pre(Null=SA_Maybe,Notref=1)] [SA_Pre(WritableElementsConst=1,Notref=1)] [SA_Post(Valid=SA_Yes)] [SA_Post(Deref=1,Null=SA_No,Notref=1,ValidElements="\n""1")])
-//#define _Outptr_opt_result_buffer_(size)
+#define _Outptr_opt_result_buffer_(size)                            _SAL2_NAME(_Outptr_opt_result_buffer_) _Group_([SA_Pre(Null=SA_Maybe,Notref=1)] [SA_Pre(WritableElementsConst=1,Notref=1)] [SA_Post(Valid=SA_Yes)] [SA_Post(Deref=1,Null=SA_No,Notref=1,WritableElements="\n" _SA_SPECSTRIZE(size))])
 //#define _Outptr_opt_result_buffer_all_(size)
 //#define _Outptr_opt_result_buffer_all_maybenull_(size)
 //#define _Outptr_opt_result_buffer_maybenull_(size)
 //#define _Outptr_opt_result_buffer_to_(size, count)
 //#define _Outptr_opt_result_buffer_to_maybenull_(size, count)
-//#define _Outptr_opt_result_bytebuffer_(size)
+#define _Outptr_opt_result_bytebuffer_(size)                        _SAL2_NAME(_Outptr_opt_result_bytebuffer_) _Group_([SA_Pre(Null=SA_Maybe,Notref=1)] [SA_Pre(WritableElementsConst=1,Notref=1)] [SA_Post(Valid=SA_Yes)] [SA_Post(Deref=1,Null=SA_No,Notref=1,WritableBytes="\n" _SA_SPECSTRIZE(size))])
 //#define _Outptr_opt_result_bytebuffer_all_(size)
 #define _Outptr_opt_result_bytebuffer_all_maybenull_(size)          _SAL2_NAME(_Outptr_opt_) _Group_([SA_Pre(Null=SA_Maybe,Notref=1)] [SA_Pre(WritableElementsConst=1,Notref=1)] [SA_Post(Valid=SA_Yes)] [SA_Post(Deref=1,Null=SA_Maybe,Notref=1,ValidBytes="\n" _SA_SPECSTRIZE(size))])
 //#define _Outptr_opt_result_bytebuffer_maybenull_(size)