diff --git a/base/services/wkssvc/rpcserver.c b/base/services/wkssvc/rpcserver.c
index 422138e32db..27b70e57e3d 100644
--- a/base/services/wkssvc/rpcserver.c
+++ b/base/services/wkssvc/rpcserver.c
@@ -247,13 +247,13 @@ NetrUseEnum(
 }
 
 
-/* Function 12 */
-void
+/* Function 12 - Not used on wire */
+unsigned long
 __stdcall
-Opnum12NotUsedOnWire(void)
+NetrMessageBufferSend(void)
 {
-    UNIMPLEMENTED;
-//    return 0;
+    TRACE("NetrMessageBufferSend()\n");
+    return ERROR_NOT_SUPPORTED;
 }
 
 
@@ -292,63 +292,67 @@ NetrWorkstationStatisticsGet(
 }
 
 
-/* Function 14 */
-void
+/* Function 14 - Not used on wire */
+unsigned long
 __stdcall
-Opnum14NotUsedOnWire(void)
+NetrLogonDomainNameAdd(
+    WKSSVC_IDENTIFY_HANDLE DomainName)
 {
-    UNIMPLEMENTED;
-//    return 0;
+    TRACE("NetrLogonDomainNameAdd(%s)\n",
+          debugstr_w(DomainName));
+    return ERROR_NOT_SUPPORTED;
 }
 
 
-/* Function 15 */
-void
+/* Function 15 - Not used on wire */
+unsigned long
 __stdcall
-Opnum15NotUsedOnWire(void)
+NetrLogonDomainNameDel(
+    WKSSVC_IDENTIFY_HANDLE DomainName)
 {
-    UNIMPLEMENTED;
-//    return 0;
+    TRACE("NetrLogonDomainNameDel(%s)\n",
+          debugstr_w(DomainName));
+    return ERROR_NOT_SUPPORTED;
 }
 
 
-/* Function 16 */
-void
+/* Function 16 - Not used on wire */
+unsigned long
 __stdcall
-Opnum16NotUsedOnWire(void)
+NetrJoinDomain(void)
 {
-    UNIMPLEMENTED;
-//    return 0;
+    TRACE("NetrJoinDomain()\n");
+    return ERROR_NOT_SUPPORTED;
 }
 
 
-/* Function 17 */
-void
+/* Function 17 - Not used on wire */
+unsigned long
 __stdcall
-Opnum17NotUsedOnWire(void)
+NetrUnjoinDomain(void)
 {
-    UNIMPLEMENTED;
-//    return 0;
+    TRACE("NetrUnjoinDomain()\n");
+    return ERROR_NOT_SUPPORTED;
 }
 
 
-/* Function 18 */
-void
+/* Function 18 - Not used on wire */
+unsigned long
 __stdcall
-Opnum18NotUsedOnWire(void)
+NetrValidateName(void)
 {
-    UNIMPLEMENTED;
-//    return 0;
+    TRACE("NetrValidateName()\n");
+    return ERROR_NOT_SUPPORTED;
 }
 
 
-/* Function 19 */
-void
+/* Function 19 - Not used on wire */
+unsigned long
 __stdcall
-Opnum19NotUsedOnWire(void)
+NetrRenameMachineInDomain(void)
 {
-    UNIMPLEMENTED;
-//    return 0;
+    TRACE("NetrRenameMachineInDomain()\n");
+    return ERROR_NOT_SUPPORTED;
 }
 
 
@@ -369,13 +373,13 @@ NetrGetJoinInformation(
 }
 
 
-/* Function 21 */
-void
+/* Function 21 - Not used on wire */
+unsigned long
 __stdcall
-Opnum21NotUsedOnWire(void)
+NetrGetJoinableOUs(void)
 {
-    UNIMPLEMENTED;
-//    return 0;
+    TRACE("NetrGetJoinableOUs()\n");
+    return ERROR_NOT_SUPPORTED;
 }
 
 
diff --git a/sdk/include/reactos/idl/wkssvc.idl b/sdk/include/reactos/idl/wkssvc.idl
index fb5d86ce329..af541e463f0 100644
--- a/sdk/include/reactos/idl/wkssvc.idl
+++ b/sdk/include/reactos/idl/wkssvc.idl
@@ -465,10 +465,10 @@ interface wkssvc
         [out] unsigned long *TotalEntries,
         [in, out, unique] unsigned long *ResumeHandle);
 
-    /* Function 12 */
-    void
+    /* Function 12 - Not used on wire */
+    unsigned long
     __stdcall
-    Opnum12NotUsedOnWire(void);
+    NetrMessageBufferSend(void);
 
     /* Function 13 */
     unsigned long
@@ -480,35 +480,37 @@ interface wkssvc
         [in] unsigned long Options,
         [out] LPSTAT_WORKSTATION_0 *Buffer);
 
-    /* Function 14 */
-    void
+    /* Function 14 - Not used on wire */
+    unsigned long
     __stdcall
-    Opnum14NotUsedOnWire(void);
+    NetrLogonDomainNameAdd(
+        [in, string] WKSSVC_IDENTIFY_HANDLE DomainName);
 
-    /* Function 15 */
-    void
+    /* Function 15 - Not used on wire */
+    unsigned long
     __stdcall
-    Opnum15NotUsedOnWire(void);
+    NetrLogonDomainNameDel(
+        [in, string] WKSSVC_IDENTIFY_HANDLE DomainName);
 
-    /* Function 16 */
-    void
+    /* Function 16 - Not used on wire */
+    unsigned long
     __stdcall
-    Opnum16NotUsedOnWire(void);
+    NetrJoinDomain(void);
 
-    /* Function 17 */
-    void
+    /* Function 17 - Not used on wire */
+    unsigned long
     __stdcall
-    Opnum17NotUsedOnWire(void);
+    NetrUnjoinDomain(void);
 
-    /* Function 18 */
-    void
+    /* Function 18 - Not used on wire */
+    unsigned long
     __stdcall
-    Opnum18NotUsedOnWire(void);
+    NetrValidateName(void);
 
-    /* Function 19 */
-    void
+    /* Function 19 - Not used on wire */
+    unsigned long
     __stdcall
-    Opnum19NotUsedOnWire(void);
+    NetrRenameMachineInDomain(void);
 
     /* Function 20 */
     unsigned long
@@ -518,10 +520,10 @@ interface wkssvc
         [in, out, string] wchar_t **NameBuffer,
         [out] PNETSETUP_JOIN_STATUS BufferType);
 
-    /* Function 21 */
-    void
+    /* Function 21 - Not used on wire */
+    unsigned long
     __stdcall
-    Opnum21NotUsedOnWire(void);
+    NetrGetJoinableOUs(void);
 
     /* Function 22 */
     unsigned long