diff --git a/src/algorithms/libs/rtklib/rtklib_stream.cc b/src/algorithms/libs/rtklib/rtklib_stream.cc
index 76b77d0de..106598524 100644
--- a/src/algorithms/libs/rtklib/rtklib_stream.cc
+++ b/src/algorithms/libs/rtklib/rtklib_stream.cc
@@ -31,6 +31,7 @@
  */
 
 #include "rtklib_stream.h"
+#include "gnss_sdr_make_unique.h"      // for std::make:unique in C++11
 #include "gnss_sdr_string_literals.h"  // for std::string_literals
 #include "rtklib_rtkcmn.h"
 #include "rtklib_solution.h"