diff --git a/drivers/serial/leuart_gecko.c b/drivers/serial/leuart_gecko.c
index feaa3f66cd0..533b043b2ba 100644
--- a/drivers/serial/leuart_gecko.c
+++ b/drivers/serial/leuart_gecko.c
@@ -8,6 +8,7 @@
 
 #include <errno.h>
 #include <zephyr/drivers/uart.h>
+#include <zephyr/irq.h>
 #include <em_leuart.h>
 #include <em_gpio.h>
 #include <em_cmu.h>
diff --git a/drivers/serial/uart_gecko.c b/drivers/serial/uart_gecko.c
index 930bd4d0d9a..b08a059ad4b 100644
--- a/drivers/serial/uart_gecko.c
+++ b/drivers/serial/uart_gecko.c
@@ -7,6 +7,7 @@
 
 #include <errno.h>
 #include <zephyr/drivers/uart.h>
+#include <zephyr/irq.h>
 #include <em_usart.h>
 #include <em_gpio.h>
 #include <em_cmu.h>