diff --git a/dlls/scrobj/scrobj.c b/dlls/scrobj/scrobj.c
index 69d0e75c9e5..c27def2b0f9 100644
--- a/dlls/scrobj/scrobj.c
+++ b/dlls/scrobj/scrobj.c
@@ -444,6 +444,25 @@ HRESULT WINAPI DllUnregisterServer(void)
     return __wine_unregister_resources(scrobj_instance);
 }
 
+/***********************************************************************
+ *      DllInstall (scrobj.@)
+ */
+HRESULT WINAPI DllInstall(BOOL install, const WCHAR *arg)
+{
+    HRESULT hres;
+
+    if (install)
+    {
+        hres = DllRegisterServer();
+        if (!arg || FAILED(hres)) return hres;
+    }
+    else if (!arg)
+        return DllUnregisterServer();
+
+    FIXME("argument %s not supported\n", debugstr_w(arg));
+    return E_NOTIMPL;
+}
+
 static HRESULT WINAPI scriptlet_typelib_CreateInstance(IClassFactory *factory, IUnknown *outer, REFIID riid, void **obj)
 {
     struct scriptlet_typelib *This;
diff --git a/dlls/scrobj/scrobj.spec b/dlls/scrobj/scrobj.spec
index b16365d0c9f..8ebc2efd5be 100644
--- a/dlls/scrobj/scrobj.spec
+++ b/dlls/scrobj/scrobj.spec
@@ -1,4 +1,5 @@
 @ stdcall -private DllCanUnloadNow()
 @ stdcall -private DllGetClassObject(ptr ptr ptr)
+@ stdcall -private DllInstall(long wstr)
 @ stdcall -private DllRegisterServer()
 @ stdcall -private DllUnregisterServer()