diff --git a/dlls/advapi32/advapi32.spec b/dlls/advapi32/advapi32.spec
index 159c78cea1..81de479d8c 100644
--- a/dlls/advapi32/advapi32.spec
+++ b/dlls/advapi32/advapi32.spec
@@ -20,8 +20,8 @@
 @ stdcall BackupEventLogW (long wstr)
 @ stub BuildExplicitAccessWithNameA
 @ stub BuildExplicitAccessWithNameW
-@ stub BuildTrusteeWithNameA # (ptr str)
-@ stub BuildTrusteeWithNameW # (ptr wstr)
+@ stdcall BuildTrusteeWithNameA(ptr str)
+@ stdcall BuildTrusteeWithNameW(ptr wstr)
 @ stub BuildTrusteeWithObjectsAndNameA # (ptr ptr long str str str)
 @ stub BuildTrusteeWithObjectsAndNameW # (ptr ptr long wstr wstr wstr)
 @ stub BuildTrusteeWithObjectsAndSidA # (ptr ptr ptr ptr ptr)
diff --git a/dlls/advapi32/security.c b/dlls/advapi32/security.c
index a1dcf4833f..efa19b9768 100644
--- a/dlls/advapi32/security.c
+++ b/dlls/advapi32/security.c
@@ -1519,8 +1519,7 @@ VOID WINAPI BuildTrusteeWithSidA(PTRUSTEEA pTrustee, PSID pSid)
 
     pTrustee->pMultipleTrustee = NULL;
     pTrustee->MultipleTrusteeOperation = NO_MULTIPLE_TRUSTEE;
-    pTrustee->TrusteeForm = NO_MULTIPLE_TRUSTEE;
-    pTrustee->TrusteeType = TRUSTEE_IS_UNKNOWN;
+    pTrustee->TrusteeForm = TRUSTEE_IS_SID;
     pTrustee->TrusteeType = TRUSTEE_IS_UNKNOWN;
     pTrustee->ptstrName = (LPSTR) pSid;
 }
@@ -1534,12 +1533,39 @@ VOID WINAPI BuildTrusteeWithSidW(PTRUSTEEW pTrustee, PSID pSid)
 
     pTrustee->pMultipleTrustee = NULL;
     pTrustee->MultipleTrusteeOperation = NO_MULTIPLE_TRUSTEE;
-    pTrustee->TrusteeForm = NO_MULTIPLE_TRUSTEE;
-    pTrustee->TrusteeType = TRUSTEE_IS_UNKNOWN;
+    pTrustee->TrusteeForm = TRUSTEE_IS_SID;
     pTrustee->TrusteeType = TRUSTEE_IS_UNKNOWN;
     pTrustee->ptstrName = (LPWSTR) pSid;
 }
 
+/******************************************************************************
+ * BuildTrusteeWithNameA [ADVAPI32.@]
+ */
+VOID WINAPI BuildTrusteeWithNameA(PTRUSTEEA pTrustee, LPSTR name)
+{
+    TRACE("%p %s\n", pTrustee, debugstr_a(name) );
+
+    pTrustee->pMultipleTrustee = NULL;
+    pTrustee->MultipleTrusteeOperation = NO_MULTIPLE_TRUSTEE;
+    pTrustee->TrusteeForm = TRUSTEE_IS_NAME;
+    pTrustee->TrusteeType = TRUSTEE_IS_UNKNOWN;
+    pTrustee->ptstrName = name;
+}
+
+/******************************************************************************
+ * BuildTrusteeWithNameW [ADVAPI32.@]
+ */
+VOID WINAPI BuildTrusteeWithNameW(PTRUSTEEW pTrustee, LPWSTR name)
+{
+    TRACE("%p %s\n", pTrustee, debugstr_w(name) );
+
+    pTrustee->pMultipleTrustee = NULL;
+    pTrustee->MultipleTrusteeOperation = NO_MULTIPLE_TRUSTEE;
+    pTrustee->TrusteeForm = TRUSTEE_IS_NAME;
+    pTrustee->TrusteeType = TRUSTEE_IS_UNKNOWN;
+    pTrustee->ptstrName = name;
+}
+
 /******************************************************************************
  * SetEntriesInAclA [ADVAPI32.@]
  */
diff --git a/dlls/advapi32/tests/security.c b/dlls/advapi32/tests/security.c
index ff978a15ca..a143fd51d0 100644
--- a/dlls/advapi32/tests/security.c
+++ b/dlls/advapi32/tests/security.c
@@ -62,6 +62,7 @@ void test_trustee()
     TRUSTEE trustee;
     PSID psid;
     DWORD r;
+    LPSTR str = "2jjj";
 
     SID_IDENTIFIER_AUTHORITY auth = { {0x11,0x22,0,0,0, 0} };
 
@@ -78,8 +79,19 @@ void test_trustee()
     ok( trustee.TrusteeType == TRUSTEE_IS_UNKNOWN, "TrusteeType wrong\n");
     ok( trustee.ptstrName == (LPSTR) psid, "ptstrName wrong\n" );
     FreeSid( psid );
-}
 
+    /* test BuildTrusteeWithNameA */
+    memset( &trustee, 0xff, sizeof trustee );
+    BuildTrusteeWithNameA( &trustee, str );
+
+    ok( trustee.pMultipleTrustee == NULL, "pMultipleTrustee wrong\n");
+    ok( trustee.MultipleTrusteeOperation == NO_MULTIPLE_TRUSTEE, 
+        "MultipleTrusteeOperation wrong\n");
+    ok( trustee.TrusteeForm == TRUSTEE_IS_NAME, "TrusteeForm wrong\n");
+    ok( trustee.TrusteeType == TRUSTEE_IS_UNKNOWN, "TrusteeType wrong\n");
+    ok( trustee.ptstrName == str, "ptstrName wrong\n" );
+}
+ 
 START_TEST(security)
 {
     test_sid();