fix compilation on fedora 35

2021-11-13 12:59:53 +01:00 · 2021-11-13 12:59:53 +01:00 · 13325316de
parent e1b8225ddb
commit 13325316de
1 changed files with 1 additions and 0 deletions
--- a/navdump.cc
+++ b/navdump.cc
@ -25,6 +25,7 @@
 #include "tle.hh"
 #include "sp3.hh"
 #include "ubx.hh"
+#include <optional>
 #include <unistd.h>
 #include "sbas.hh"
 #include "version.hh"