diff --git a/src/if_ole.cpp b/src/if_ole.cpp
index bc57f12..c99c379 100644
--- a/src/if_ole.cpp
+++ b/src/if_ole.cpp
@@ -467,12 +467,14 @@
     return ref;
 }
 
+/*ARGSUSED*/
 STDMETHODIMP
 CVimCF::CreateInstance(IUnknown *punkOuter, REFIID riid, void **ppv)
 {
     return app->QueryInterface(riid, ppv);
 }
 
+/*ARGSUSED*/
 STDMETHODIMP
 CVimCF::LockServer(BOOL lock)
 {