diff --git a/apps/opencs/model/prefs/enumsetting.cpp b/apps/opencs/model/prefs/enumsetting.cpp
index 901bbf8e4..226b17173 100644
--- a/apps/opencs/model/prefs/enumsetting.cpp
+++ b/apps/opencs/model/prefs/enumsetting.cpp
@@ -42,7 +42,7 @@ CSMPrefs::EnumValues& CSMPrefs::EnumValues::add (const std::string& value, const
 
 CSMPrefs::EnumSetting::EnumSetting (Category *parent, Settings::Manager *values,
   QMutex *mutex, const std::string& key, const std::string& label, const EnumValue& default_)
-: Setting (parent, values, mutex, key, label), mDefault (default_), mWidget()
+: Setting (parent, values, mutex, key, label), mDefault (default_), mWidget(0)
 {}
 
 CSMPrefs::EnumSetting& CSMPrefs::EnumSetting::setTooltip (const std::string& tooltip)