diff --git a/src/algorithms/libs/rtklib/rtklib_rtkcmn.cc b/src/algorithms/libs/rtklib/rtklib_rtkcmn.cc
index 35c7b3939..83935ef39 100644
--- a/src/algorithms/libs/rtklib/rtklib_rtkcmn.cc
+++ b/src/algorithms/libs/rtklib/rtklib_rtkcmn.cc
@@ -51,7 +51,6 @@
  *----------------------------------------------------------------------------*/
 
 #include "rtklib_rtkcmn.h"
-//#include <cstdio>
 #include <glog/logging.h>
 #include <dirent.h>
 #include <iostream>