Index: ps/trunk/source/ps/ModInstaller.h
===================================================================
--- ps/trunk/source/ps/ModInstaller.h	(revision 21738)
+++ ps/trunk/source/ps/ModInstaller.h	(revision 21739)
@@ -1,82 +1,83 @@
 /* Copyright (C) 2018 Wildfire Games.
  * This file is part of 0 A.D.
  *
  * 0 A.D. 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.
  *
  * 0 A.D. 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 0 A.D.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef INCLUDED_MODINSTALLER
 #define INCLUDED_MODINSTALLER
 
+#include "CStr.h"
 #include "lib/file/vfs/vfs.h"
 #include "scriptinterface/ScriptInterface.h"
 
 #include <vector>
 
 /**
  * Install a mod into the mods directory.
  */
 class CModInstaller
 {
 public:
 	enum ModInstallationResult
 	{
 		SUCCESS,
 		FAIL_ON_VFS_MOUNT,
 		FAIL_ON_MOD_LOAD,
 		FAIL_ON_PARSE_JSON,
 		FAIL_ON_EXTRACT_NAME,
 		FAIL_ON_MOD_MOVE
 	};
 
 	/**
 	 * Initialise the mod installer for processing the given mod.
 	 *
 	 * @param modsdir path to the data directory that contains mods
 	 * @param tempdir path to a writable directory for temporary files
 	 */
 	CModInstaller(const OsPath& modsdir, const OsPath& tempdir);
 
 	~CModInstaller();
 
 	/**
 	 * Process and unpack the mod.
 	 * @param mod path of .pyromod/.zip file
 	 */
 	ModInstallationResult Install(
 		const OsPath& mod,
 		const std::shared_ptr<ScriptRuntime>& scriptRuntime,
 		bool deleteAfterInstall);
 
 	/**
 	 * @return a list of all mods installed so far by this CModInstaller.
 	 */
 	const std::vector<CStr>& GetInstalledMods() const;
 
 	/**
 	 * @return whether the path has a mod-like extension.
 	 */
 	static bool IsDefaultModExtension(const Path& ext)
 	{
 		return ext == ".pyromod" || ext == ".zip";
 	}
 
 private:
 	PIVFS m_VFS;
 	OsPath m_ModsDir;
 	OsPath m_TempDir;
 	VfsPath m_CacheDir;
 	std::vector<CStr> m_InstalledMods;
 };
 
 #endif // INCLUDED_MODINSTALLER