diff --git a/reactos/dll/win32/samsrv/samsrv.c b/reactos/dll/win32/samsrv/samsrv.c
index 59d5b8718cf..23049e00249 100644
--- a/reactos/dll/win32/samsrv/samsrv.c
+++ b/reactos/dll/win32/samsrv/samsrv.c
@@ -101,6 +101,30 @@ SampInitializeRegistry(VOID)
 }
 
 
+VOID
+NTAPI
+SamIFree_SAMPR_ENUMERATION_BUFFER(PSAMPR_ENUMERATION_BUFFER Ptr)
+{
+    ULONG i;
+
+    if (Ptr != NULL)
+    {
+        if (Ptr->Buffer != NULL)
+        {
+            for (i = 0; i < Ptr->EntriesRead; i++)
+            {
+                if (Ptr->Buffer[i].Name.Buffer != NULL)
+                    MIDL_user_free(Ptr->Buffer[i].Name.Buffer);
+            }
+
+            MIDL_user_free(Ptr->Buffer);
+        }
+
+        MIDL_user_free(Ptr);
+    }
+}
+
+
 VOID
 NTAPI
 SamIFree_SAMPR_PSID_ARRAY(PSAMPR_PSID_ARRAY Ptr)
diff --git a/reactos/dll/win32/samsrv/samsrv.spec b/reactos/dll/win32/samsrv/samsrv.spec
index e4ae0d2b29f..4d5e97d05ad 100644
--- a/reactos/dll/win32/samsrv/samsrv.spec
+++ b/reactos/dll/win32/samsrv/samsrv.spec
@@ -20,7 +20,7 @@
 @ stub SamIFree_SAMPR_ALIAS_INFO_BUFFER
 @ stub SamIFree_SAMPR_DISPLAY_INFO_BUFFER
 @ stub SamIFree_SAMPR_DOMAIN_INFO_BUFFER
-@ stub SamIFree_SAMPR_ENUMERATION_BUFFER
+@ stdcall SamIFree_SAMPR_ENUMERATION_BUFFER(ptr)
 @ stub SamIFree_SAMPR_GET_GROUPS_BUFFER
 @ stub SamIFree_SAMPR_GET_MEMBERS_BUFFER
 @ stub SamIFree_SAMPR_GROUP_INFO_BUFFER
@@ -36,13 +36,13 @@
 @ stub SamIGetBootKeyInformation
 @ stub SamIGetDefaultAdministratorName
 @ stub SamIGetFixedAttributes
-@ stub SamIGetinterdomainTrustAccountPasswordsForUpgrade
+@ stub SamIGetInterdomainTrustAccountPasswordsForUpgrade
 @ stub SamIGetPrivateData
 @ stub SamIGetResourceGroupmembershipsTransitive
 @ stub SamIGetSerialNumberDomain
-@ stub SamIGetuserLogonInformation
-@ stub SamIGetuserLogonInformation2
-@ stub SamIGetuserLogonInformationEx
+@ stub SamIGetUserLogonInformation
+@ stub SamIGetUserLogonInformation2
+@ stub SamIGetUserLogonInformationEx
 @ stub SamIImpersonateNullSession
 @ stub SamIIncrementPerformanceCounter
 @ stdcall SamIInitialize()