diff --git a/uppsrc/Core/Path.h b/uppsrc/Core/Path.h
index 3802889ef..a970ef4de 100644
--- a/uppsrc/Core/Path.h
+++ b/uppsrc/Core/Path.h
@@ -38,6 +38,8 @@ String  GetFullPath(const char *path);
 String  GetCurrentDirectory();
 #endif
 
+bool SetCurrentDirectory(const char *path);
+
 struct FileTime;
 
 int Compare_FileTime(const FileTime& fa, const FileTime& fb);