1 files changed, 6 insertions, 0 deletions
diff --git a/src/filesys.h b/src/filesys.h
index cfbfa02bf..a9584b036 100644
--- a/src/filesys.h
+++ b/src/filesys.h
@@ -36,6 +36,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #define PATH_DELIM ":"
 #endif
 
+namespace irr { namespace io {
+class IFileSystem;
+}}
+
 namespace fs
 {
 
@@ -125,6 +129,8 @@ const char *GetFilenameFromPath(const char *path);
 
 bool safeWriteToFile(const std::string &path, const std::string &content);
 
+bool extractZipFile(irr::io::IFileSystem *fs, const char *filename, const std::string &destination);
+
 bool ReadFile(const std::string &path, std::string &out);
 
 bool Rename(const std::string &from, const std::string &to);