diff --git a/reactos/dll/win32/lsasrv/authpackage.c b/reactos/dll/win32/lsasrv/authpackage.c
index cd150451cb9..0858601046d 100644
--- a/reactos/dll/win32/lsasrv/authpackage.c
+++ b/reactos/dll/win32/lsasrv/authpackage.c
@@ -360,25 +360,27 @@ LsapGetAuthenticationPackage(IN ULONG PackageId)
 }
 
 
-static
 PVOID
 NTAPI
 LsapAllocateHeap(IN ULONG Length)
 {
-    return RtlAllocateHeap(RtlGetProcessHeap(),
-                           HEAP_ZERO_MEMORY,
-                           Length);
+    return RtlAllocateHeap(RtlGetProcessHeap(), 0, Length);
+}
+
+
+PVOID
+NTAPI
+LsapAllocateHeapZero(IN ULONG Length)
+{
+    return RtlAllocateHeap(RtlGetProcessHeap(), HEAP_ZERO_MEMORY, Length);
 }
 
 
-static
 VOID
 NTAPI
 LsapFreeHeap(IN PVOID Base)
 {
-    RtlFreeHeap(RtlGetProcessHeap(),
-                0,
-                Base);
+    RtlFreeHeap(RtlGetProcessHeap(), 0, Base);
 }
 
 
diff --git a/reactos/dll/win32/lsasrv/lsasrv.spec b/reactos/dll/win32/lsasrv/lsasrv.spec
index 4a261dae2d4..e5ff74735d1 100644
--- a/reactos/dll/win32/lsasrv/lsasrv.spec
+++ b/reactos/dll/win32/lsasrv/lsasrv.spec
@@ -4,8 +4,8 @@
 @ stub DsRolerGetDcOperationProgress
 @ stub DsRolerGetDcOperationResults
 @ stub LsaIAddNameToLogonSession
-@ stub LsaIAllocateHeap
-@ stub LsaIAllocateHeapZero
+@ stdcall LsaIAllocateHeap(long) LsapAllocateHeap
+@ stdcall LsaIAllocateHeapZero(long) LsapAllocateHeapZero
 @ stub LsaIAuditAccountLogon
 @ stub LsaIAuditAccountLogonEx
 @ stub LsaIAuditKdcEvent
@@ -27,7 +27,7 @@
 @ stub LsaIFilterSids
 @ stub LsaIForestTrustFindMatch
 @ stub LsaIFreeForestTrustInfo
-@ stub LsaIFreeHeap
+@ stdcall LsaIFreeHeap(ptr) LsapFreeHeap
 @ stub LsaIFreeReturnBuffer
 @ stub LsaIFree_LSAI_PRIVATE_DATA #DATA
 @ stub LsaIFree_LSAI_SECRET_ENUM_BUFFER