diff --git a/src/espwifistack.cpp b/src/espwifistack.cpp
index 7e273ae..2cb6db3 100644
--- a/src/espwifistack.cpp
+++ b/src/espwifistack.cpp
@@ -44,6 +44,7 @@
 #include <tickchrono.h>
 #include <cpputils.h>
 #include <cleanuphelper.h>
+#include <futurecpp.h>
 
 using namespace std::chrono_literals;
 
diff --git a/src/espwifiutils.cpp b/src/espwifiutils.cpp
index 656e6d3..cf9ab13 100644
--- a/src/espwifiutils.cpp
+++ b/src/espwifiutils.cpp
@@ -9,6 +9,7 @@
 #include <esp_log.h>
 
 // 3rdparty lib includes
+#include <futurecpp.h>
 #include <fmt/core.h>
 
 namespace wifi_stack {
diff --git a/src/udpsender.cpp b/src/udpsender.cpp
index 8c681c2..ddc6890 100644
--- a/src/udpsender.cpp
+++ b/src/udpsender.cpp
@@ -11,6 +11,7 @@
 
 // 3rdparty lib includes
 #include <fmt/core.h>
+#include <futurecpp.h>
 
 // local includes
 #include "espwifistack.h"