diff --git a/include/vrv/filereader.h b/include/vrv/filereader.h
index 08a6a068bff..c6b8f862c7c 100644
--- a/include/vrv/filereader.h
+++ b/include/vrv/filereader.h
@@ -10,7 +10,11 @@
 
 #include <list>
 #include <string>
+#include <vector>
 
+//----------------------------------------------------------------------------
+
+/** Forward declaration of the zip_file.hpp class */
 namespace miniz_cpp {
 class zip_file;
 }