1 files changed, 2 insertions, 0 deletions
diff --git a/starmath/inc/token.hxx b/starmath/inc/token.hxx
index 8abe85e61858..45538077da73 100644
--- a/starmath/inc/token.hxx
+++ b/starmath/inc/token.hxx
@@ -23,6 +23,8 @@
 #include <rtl/ustring.hxx>
 #include <o3tl/typed_flags_set.hxx>
 
+#include <memory>
+
 // TokenGroups
 enum class TG {
     NONE          = 0x000000,