1 files changed, 1 insertions, 1 deletions
diff --git a/oox/inc/pch/precompiled_oox.hxx b/oox/inc/pch/precompiled_oox.hxx
index db3a2b78ff43..637a6b7b560f 100644
--- a/oox/inc/pch/precompiled_oox.hxx
+++ b/oox/inc/pch/precompiled_oox.hxx
@@ -171,7 +171,7 @@
 #include <filter/msfilter/msfilterdllapi.h>
 #include <i18nlangtag/lang.h>
 #include <o3tl/cow_wrapper.hxx>
-#include <o3tl/optional.hxx>
+#include <optional>
 #include <o3tl/safeint.hxx>
 #include <o3tl/typed_flags_set.hxx>
 #include <sax/fshelper.hxx>