diff --git a/src/dl_fldigi/flights.cxx b/src/dl_fldigi/flights.cxx
index 7007f5bc..067021f4 100644
--- a/src/dl_fldigi/flights.cxx
+++ b/src/dl_fldigi/flights.cxx
@@ -19,6 +19,7 @@
 #include "fl_digi.h"
 #include "configuration.h"
 #include "confdialog.h"
+#include "timeops.h"
 
 #include "jsoncpp.h"
 #include "habitat/RFC3339.h"
diff --git a/src/ssdv/ssdv_rx.cxx b/src/ssdv/ssdv_rx.cxx
index 7692f476..1c57d414 100644
--- a/src/ssdv/ssdv_rx.cxx
+++ b/src/ssdv/ssdv_rx.cxx
@@ -4,6 +4,7 @@
 #include <stdint.h>
 #include <setjmp.h>
 #include "ssdv_rx.h"
+#include "timeops.h"
 
 #include <curl/curl.h>