diff --git a/SpellCheckers/HunspellChecker/hunspelloptionswidget.cpp b/SpellCheckers/HunspellChecker/hunspelloptionswidget.cpp
index 47ef10e..6fd26ef 100644
--- a/SpellCheckers/HunspellChecker/hunspelloptionswidget.cpp
+++ b/SpellCheckers/HunspellChecker/hunspelloptionswidget.cpp
@@ -24,6 +24,7 @@
 #include <coreplugin/icore.h>

 #include <QFileDialog>
+#include <QRegularExpression>

 using namespace SpellChecker::Checker::Hunspell;