diff --git a/sw/inc/unotxdoc.hxx b/sw/inc/unotxdoc.hxx
index 3182bd268156..ec38debca007 100644
--- a/sw/inc/unotxdoc.hxx
+++ b/sw/inc/unotxdoc.hxx
@@ -77,7 +77,6 @@
 #include <cppuhelper/implbase2.hxx> // helper for implementations
 #include <cppuhelper/implbase4.hxx> // helper for implementations
 #include <RefreshListenerContainer.hxx>
-#include <oox/mathml/import.hxx>
 
 #include <viewopt.hxx>