diff --git a/dlls/oledb32/main.c b/dlls/oledb32/main.c
index 6ff580ce2ef..6e22f71dd26 100644
--- a/dlls/oledb32/main.c
+++ b/dlls/oledb32/main.c
@@ -134,3 +134,12 @@ HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, void **obj)
 
     return CLASS_E_CLASSNOTAVAILABLE;
 }
+
+/******************************************************************
+ *              DllCanUnloadNow
+ */
+HRESULT WINAPI DllCanUnloadNow(void)
+{
+    FIXME("(): stub\n");
+    return S_FALSE;
+}
diff --git a/dlls/oledb32/oledb32.spec b/dlls/oledb32/oledb32.spec
index 4e15e00d49f..b16365d0c9f 100644
--- a/dlls/oledb32/oledb32.spec
+++ b/dlls/oledb32/oledb32.spec
@@ -1,4 +1,4 @@
-@ stub DllCanUnloadNow
+@ stdcall -private DllCanUnloadNow()
 @ stdcall -private DllGetClassObject(ptr ptr ptr)
 @ stdcall -private DllRegisterServer()
 @ stdcall -private DllUnregisterServer()