diff --git a/sw/qa/cppunit/tox/test_ToxTextGenerator.cxx b/sw/qa/cppunit/tox/test_ToxTextGenerator.cxx
index c37c24b4641b..7f622d084203 100644
--- a/sw/qa/cppunit/tox/test_ToxTextGenerator.cxx
+++ b/sw/qa/cppunit/tox/test_ToxTextGenerator.cxx
@@ -9,6 +9,7 @@
 
 #include "rtl/ustring.hxx"
 #include "chpfld.hxx"
+#include "ndtxt.hxx"
 #include "tox.hxx"
 #include "txmsrt.hxx"
 #include "ToxTextGenerator.hxx"