diff --git a/reactos/dll/win32/lsasrv/lsasrv.c b/reactos/dll/win32/lsasrv/lsasrv.c
index a41a32faa6a..045a745f1b9 100644
--- a/reactos/dll/win32/lsasrv/lsasrv.c
+++ b/reactos/dll/win32/lsasrv/lsasrv.c
@@ -117,6 +117,17 @@ LsaIFree_LSAPR_POLICY_INFORMATION(IN POLICY_INFORMATION_CLASS InformationClass,
 }
 
 
+VOID
+NTAPI
+LsaIFree_LSAPR_PRIVILEGE_SET(IN PLSAPR_PRIVILEGE_SET Ptr)
+{
+    if (Ptr != NULL)
+    {
+        midl_user_free(Ptr);
+    }
+}
+
+
 NTSTATUS WINAPI
 LsapInitLsa(VOID)
 {
diff --git a/reactos/dll/win32/lsasrv/lsasrv.spec b/reactos/dll/win32/lsasrv/lsasrv.spec
index 26bd0e7ae17..db1d185ac47 100644
--- a/reactos/dll/win32/lsasrv/lsasrv.spec
+++ b/reactos/dll/win32/lsasrv/lsasrv.spec
@@ -7,7 +7,7 @@
  @ stub LsaIFree_LSAPR_CR_CIPHER_VALUE
  @ stdcall LsaIFree_LSAPR_POLICY_INFORMATION(long ptr)
  @ stub LsaIFree_LSAPR_PRIVILEGE_ENUM_BUFFER
- @ stub LsaIFree_LSAPR_PRIVILEGE_SET
+ @ stdcall LsaIFree_LSAPR_PRIVILEGE_SET(ptr)
  @ stub LsaIFree_LSAPR_REFERENCED_DOMAIN_LIST
  @ stub LsaIFree_LSAPR_SR_SECURITY_DESCRIPTOR
  @ stub LsaIFree_LSAPR_TRANSLATED_NAMES