diff --git a/tools/test/travis-ci/doxy-spellchecker/en_phonet.dat b/tools/test/travis-ci/doxy-spellchecker/en_phonet.dat
new file mode 100644
index 0000000000..3987f9c4e8
--- /dev/null
+++ b/tools/test/travis-ci/doxy-spellchecker/en_phonet.dat
@@ -0,0 +1 @@
+version 1.1