diff --git a/src/config/configgroup.h b/src/config/configgroup.h
index 8f43ef5dea..2e7929ccbb 100644
--- a/src/config/configgroup.h
+++ b/src/config/configgroup.h
@@ -1,100 +1,102 @@
 /*
  * This file is part of KDevelop
  *
  * Copyright 2016 Carlos Nihelton <carlosnsoliveira@gmail.com>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version 2
  * of the License, or (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  * 02110-1301, USA.
  */
 
 #ifndef CLANGTIDY_CONFIG_H
 #define CLANGTIDY_CONFIG_H
 
 #include <kconfig.h>
 #include <kconfiggroup.h>
+
+#include <array>
 #include <tuple>
 
 namespace ClangTidy
 {
 /**
  * \class
  * \brief Specializes KConfigGroup for clang-tidy, using a type system to avoid
  * configuration control by passing
  * strings around.
  */
 class ConfigGroup
 {
     //\typedef Typedef for pair of QStrings.
     using Option = std::pair<QString, QString>;
     ///\typedef definition of an array of options.
     using OptionArray = std::array<const Option*, 18>;
 
 private:
     KConfigGroup m_group;
 
 public:
     ConfigGroup() = default;
     ConfigGroup(const KConfigGroup& cg) { m_group = cg; }
     ~ConfigGroup() = default;
     ConfigGroup& operator=(const KConfigGroup& cg)
     {
         this->m_group = cg;
         return *this;
     }
     bool isValid() { return m_group.isValid(); }
     /// This technique allows us to avoid passing strings to KConfigGroup member
     /// functions, thus allowing compile time
     /// detection of wrong parameters.
     static const Option ExecutablePath;
     static const Option FilePath;
     static const Option BuildPath;
     static const Option AdditionalParameters;
     static const Option AnaliseTempDtors;
     static const Option EnabledChecks;
     static const Option UseConfigFile;
     static const Option DumpConfig;
     static const Option EnableChecksProfile;
     static const Option ExportFixes;
     static const Option ExtraArgs;
     static const Option ExtraArgsBefore;
     static const Option AutoFix;
     static const Option AutoFixError;
     static const Option HeaderFilter;
     static const Option LineFilter;
     static const Option ListChecks;
     static const Option CheckSystemHeaders;
     static const OptionArray m_allOptions;
 
     QString readEntry(const Option& key) const { return m_group.readEntry(key.first); }
 
     template <typename T>
     void writeEntry(const Option& key, const T& value, KConfig::WriteConfigFlags pFlags = KConfig::Normal)
     {
         m_group.writeEntry(key.first, key.second.arg(value), pFlags);
     }
 
     void deleteEntry(const Option& key, KConfig::WriteConfigFlags pFlags = KConfig::Normal)
     {
         m_group.deleteEntry(key.first, pFlags);
     }
 
     void enableEntry(const Option& key, bool enable)
     {
         enable ? writeEntry(key, QStringLiteral("")) : deleteEntry(key);
     }
 };
 }
 
 #endif // CLANGTIDY_CONFIG_H