diff --git a/reactos/dll/win32/lsasrv/lsasrv.c b/reactos/dll/win32/lsasrv/lsasrv.c
index 76070cfe965..970df59c5f8 100644
--- a/reactos/dll/win32/lsasrv/lsasrv.c
+++ b/reactos/dll/win32/lsasrv/lsasrv.c
@@ -216,7 +216,7 @@ LsaIFree_LSAPR_REFERENCED_DOMAIN_LIST(
 VOID
 NTAPI
 LsaIFree_LSAPR_SR_SECURITY_DESCRIPTOR(
-    PLSAPR_SR_SECURITY_DESCRIPTOR Ptr)
+    IN PLSAPR_SR_SECURITY_DESCRIPTOR Ptr)
 {
     if (Ptr != NULL)
     {
@@ -231,7 +231,7 @@ LsaIFree_LSAPR_SR_SECURITY_DESCRIPTOR(
 VOID
 NTAPI
 LsaIFree_LSAPR_TRANSLATED_NAMES(
-    PLSAPR_TRANSLATED_NAMES Ptr)
+    IN PLSAPR_TRANSLATED_NAMES Ptr)
 {
     ULONG i;
 
@@ -253,6 +253,21 @@ LsaIFree_LSAPR_TRANSLATED_NAMES(
 }
 
 
+VOID
+NTAPI
+LsaIFree_LSAPR_TRANSLATED_SIDS(
+    IN PLSAPR_TRANSLATED_SIDS Ptr)
+{
+    if (Ptr != NULL)
+    {
+        if (Ptr->Sids != NULL)
+            midl_user_free(Ptr->Sids);
+
+        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 6a05a38c833..31a354cf2f5 100644
--- a/reactos/dll/win32/lsasrv/lsasrv.spec
+++ b/reactos/dll/win32/lsasrv/lsasrv.spec
@@ -40,7 +40,7 @@
  @ stdcall LsaIFree_LSAPR_REFERENCED_DOMAIN_LIST(ptr)
  @ stdcall LsaIFree_LSAPR_SR_SECURITY_DESCRIPTOR(ptr)
  @ stdcall LsaIFree_LSAPR_TRANSLATED_NAMES(ptr)
- @ stub LsaIFree_LSAPR_TRANSLATED_SIDS
+ @ stdcall LsaIFree_LSAPR_TRANSLATED_SIDS(ptr)
  @ stub LsaIFree_LSAPR_TRUSTED_DOMAIN_INFO
  @ stub LsaIFree_LSAPR_TRUSTED_ENUM_BUFFER
  @ stub LsaIFree_LSAPR_TRUSTED_ENUM_BUFFER_EX