1 files changed, 1 insertions, 1 deletions
diff --git a/slideshow/inc/pch/precompiled_slideshow.hxx b/slideshow/inc/pch/precompiled_slideshow.hxx
index ace76f44f501..b813b79475c2 100644
--- a/slideshow/inc/pch/precompiled_slideshow.hxx
+++ b/slideshow/inc/pch/precompiled_slideshow.hxx
@@ -209,7 +209,7 @@
 #include <editeng/macros.hxx>
 #include <i18nlangtag/lang.h>
 #include <o3tl/cow_wrapper.hxx>
-#include <o3tl/optional.hxx>
+#include <optional>
 #include <o3tl/sorted_vector.hxx>
 #include <o3tl/strong_int.hxx>
 #include <o3tl/typed_flags_set.hxx>