diff --git a/reactos/dll/win32/samlib/samlib.c b/reactos/dll/win32/samlib/samlib.c
index 9a50c728bbb..e6d2cddd012 100644
--- a/reactos/dll/win32/samlib/samlib.c
+++ b/reactos/dll/win32/samlib/samlib.c
@@ -298,52 +298,6 @@ SamInitializeSAM (VOID)
 }
 
 
-BOOL WINAPI
-SamGetDomainSid (PSID *Sid)
-{
-  DPRINT ("SamGetDomainSid() called\n");
-
-  return FALSE;
-}
-
-
-BOOL WINAPI
-SamSetDomainSid (PSID Sid)
-{
-  HKEY hAccountKey;
-
-  DPRINT ("SamSetDomainSid() called\n");
-
-  if (RegOpenKeyExW (HKEY_LOCAL_MACHINE,
-		     L"SAM\\SAM\\Domains\\Account",
-		     0,
-		     KEY_ALL_ACCESS,
-		     &hAccountKey))
-    {
-      DPRINT1 ("Failed to open the Account key! (Error %lu)\n", GetLastError());
-      return FALSE;
-    }
-
-  if (RegSetValueExW (hAccountKey,
-		      L"Sid",
-		      0,
-		      REG_BINARY,
-		      (LPBYTE)Sid,
-		      RtlLengthSid (Sid)))
-    {
-      DPRINT1 ("Failed to set Domain-SID value! (Error %lu)\n", GetLastError());
-      RegCloseKey (hAccountKey);
-      return FALSE;
-    }
-
-  RegCloseKey (hAccountKey);
-
-  DPRINT ("SamSetDomainSid() called\n");
-
-  return TRUE;
-}
-
-
 /*
  * ERROR_USER_EXISTS
  */
diff --git a/reactos/dll/win32/samlib/samlib.spec b/reactos/dll/win32/samlib/samlib.spec
index 0f2405606e1..9dc2eec5339 100644
--- a/reactos/dll/win32/samlib/samlib.spec
+++ b/reactos/dll/win32/samlib/samlib.spec
@@ -65,8 +65,6 @@
 @ stub SamiSetDSRMPasswordOWF
 
 @ stdcall SamInitializeSAM()
-@ stdcall SamGetDomainSid(ptr)
-@ stdcall SamSetDomainSid(ptr)
 @ stdcall SamCreateUser(wstr wstr ptr)
 @ stdcall SamCheckUserPassword(wstr wstr)
 @ stdcall SamGetUserSid(wstr ptr)
diff --git a/reactos/include/reactos/libs/samlib/samlib.h b/reactos/include/reactos/libs/samlib/samlib.h
index 512d39a80c7..7f56fc58687 100644
--- a/reactos/include/reactos/libs/samlib/samlib.h
+++ b/reactos/include/reactos/libs/samlib/samlib.h
@@ -29,12 +29,6 @@
 BOOL WINAPI
 SamInitializeSAM (VOID);
 
-BOOL WINAPI
-SamGetDomainSid (PSID *Sid);
-
-BOOL WINAPI
-SamSetDomainSid (PSID Sid);
-
 BOOL WINAPI
 SamCreateUser (PWSTR UserName,
 	       PWSTR UserPassword,