diff --git a/Appl/CEP/CS1/CS1_BinningFlagger/include/CS1_BinningFlagger/FlaggerProcessControl.h b/Appl/CEP/CS1/CS1_BinningFlagger/include/CS1_BinningFlagger/FlaggerProcessControl.h
index 55ea6a7672ac8abea6b969f04dc3a7cfae7d3531..eef99e9d21a44af23c3e26fd515ead11b6d17048 100644
--- a/Appl/CEP/CS1/CS1_BinningFlagger/include/CS1_BinningFlagger/FlaggerProcessControl.h
+++ b/Appl/CEP/CS1/CS1_BinningFlagger/include/CS1_BinningFlagger/FlaggerProcessControl.h
@@ -71,6 +71,7 @@ namespace LOFAR
       tribool run      (void);
 
       tribool pause(const std::string&);
+      tribool release(void);
       tribool quit(void);
       tribool recover(const std::string&);
       tribool reinit(const  std::string&);