diff --git a/dlls/amstream/mediastream.c b/dlls/amstream/mediastream.c
index 53556afe35d..7a2e013b3ee 100644
--- a/dlls/amstream/mediastream.c
+++ b/dlls/amstream/mediastream.c
@@ -929,7 +929,7 @@ static HRESULT WINAPI IDirectDrawStreamSampleImpl_Update(IDirectDrawStreamSample
 {
     FIXME("(%p)->(%x,%p,%p,%u): stub\n", iface, flags, event, func_APC, APC_data);
 
-    return E_NOTIMPL;
+    return S_OK;
 }
 
 static HRESULT WINAPI IDirectDrawStreamSampleImpl_CompletionStatus(IDirectDrawStreamSample *iface, DWORD flags, DWORD milliseconds)