diff --git a/esphome/components/uart/uart.h b/esphome/components/uart/uart.h
index cd54290c73..1dc1e18412 100644
--- a/esphome/components/uart/uart.h
+++ b/esphome/components/uart/uart.h
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <vector>
 #include <HardwareSerial.h>
 #include "esphome/core/esphal.h"
 #include "esphome/core/component.h"
diff --git a/esphome/components/uart/uart_esp32.cpp b/esphome/components/uart/uart_esp32.cpp
index 89de4c0cc1..16d683e4a6 100644
--- a/esphome/components/uart/uart_esp32.cpp
+++ b/esphome/components/uart/uart_esp32.cpp
@@ -12,7 +12,7 @@ uint8_t next_uart_num = 1;
 
 static const uint32_t UART_PARITY_EVEN = 0 << 0;
 static const uint32_t UART_PARITY_ODD = 1 << 0;
-static const uint32_t UART_PARITY_EN = 1 << 1;
+static const uint32_t UART_PARITY_ENABLE = 1 << 1;
 static const uint32_t UART_NB_BIT_5 = 0 << 2;
 static const uint32_t UART_NB_BIT_6 = 1 << 2;
 static const uint32_t UART_NB_BIT_7 = 2 << 2;
@@ -39,9 +39,9 @@ uint32_t UARTComponent::get_config() {
    */
 
   if (this->parity_ == UART_CONFIG_PARITY_EVEN)
-    config |= UART_PARITY_EVEN | UART_PARITY_EN;
+    config |= UART_PARITY_EVEN | UART_PARITY_ENABLE;
   else if (this->parity_ == UART_CONFIG_PARITY_ODD)
-    config |= UART_PARITY_ODD | UART_PARITY_EN;
+    config |= UART_PARITY_ODD | UART_PARITY_ENABLE;
 
   switch (this->data_bits_) {
     case 5: