diff --git a/esphome/components/bl0939/bl0939.cpp b/esphome/components/bl0939/bl0939.cpp
index a1416881ccb..3018fce318f 100644
--- a/esphome/components/bl0939/bl0939.cpp
+++ b/esphome/components/bl0939/bl0939.cpp
@@ -1,4 +1,5 @@
 #include "bl0939.h"
+#include "esphome/core/hal.h"
 #include "esphome/core/log.h"
 #include <cinttypes>