diff --git a/esphome/components/sntp/sntp_component.cpp b/esphome/components/sntp/sntp_component.cpp
index 21fcb96842..3af21a9b23 100644
--- a/esphome/components/sntp/sntp_component.cpp
+++ b/esphome/components/sntp/sntp_component.cpp
@@ -10,6 +10,9 @@
 #ifdef USE_ESP8266
 #include "sntp.h"
 #endif
+#ifdef USE_RP2040
+#include "lwip/apps/sntp.h"
+#endif
 
 // Yes, the server names are leaked, but that's fine.
 #ifdef CLANG_TIDY
diff --git a/esphome/components/time/real_time_clock.cpp b/esphome/components/time/real_time_clock.cpp
index 7b5f0aa49b..de76676a4d 100644
--- a/esphome/components/time/real_time_clock.cpp
+++ b/esphome/components/time/real_time_clock.cpp
@@ -4,6 +4,9 @@
 #ifdef USE_ESP8266
 #include "sys/time.h"
 #endif
+#ifdef USE_RP2040
+#include <sys/time.h>
+#endif
 #include <cerrno>
 
 namespace esphome {