diff --git a/dlls/oleacc/main.c b/dlls/oleacc/main.c
index 5076e001866..5df51f12589 100644
--- a/dlls/oleacc/main.c
+++ b/dlls/oleacc/main.c
@@ -39,7 +39,7 @@ HRESULT WINAPI CreateStdAccessibleObject( HWND hwnd, LONG idObject,
     return E_NOTIMPL;
 }
 
-HRESULT WINAPI LresultFromObject( REFIID riid, WPARAM wParam, LPUNKNOWN pAcc )
+LRESULT WINAPI LresultFromObject( REFIID riid, WPARAM wParam, LPUNKNOWN pAcc )
 {
     FIXME("%s %ld %p\n", debugstr_guid(riid), wParam, pAcc );
     return E_NOTIMPL;