diff --git a/esphome/components/network/resolver.cpp b/esphome/components/network/resolver.cpp
index 5733a36d15..712abb806d 100644
--- a/esphome/components/network/resolver.cpp
+++ b/esphome/components/network/resolver.cpp
@@ -3,6 +3,7 @@
 #include "esphome/core/log.h"
 #include "esphome/core/helpers.h"
 #include "esphome/core/hal.h"
+#include "esphome/core/defines.h"
 #ifdef USE_MDNS
 #include "esphome/components/mdns/mdns_component.h"
 #endif