diff --git a/src/configutils_base.h b/src/configutils_base.h
index ec67cbb..a890d36 100644
--- a/src/configutils_base.h
+++ b/src/configutils_base.h
@@ -3,13 +3,11 @@
 // system includes
 #include <cstdint>
 #include <string>
+#include <bit>
 
 // esp-idf includes
 #include <nvs.h>
 
-// local includes
-#include "futurecpp.h"
-
 namespace espconfig {
 
 inline esp_err_t nvs_get(nvs_handle handle, const char* key, int8_t* out_value)  { return nvs_get_i8 (handle, key, out_value); }
diff --git a/src/configutils_priv_enum.h b/src/configutils_priv_enum.h
index 711f94c..4c2067c 100644
--- a/src/configutils_priv_enum.h
+++ b/src/configutils_priv_enum.h
@@ -2,12 +2,11 @@
 
 // system includes
 #include <type_traits>
+#include <utility>
 
 // esp-idf includes
 #include <nvs.h>
 
-#include <futurecpp.h>
-
 // local includes
 #include "configutils_base.h"