diff --git a/DS18B20/dallas_tools.h b/DS18B20/dallas_tools.h
index 48eb8e7..5a7de4a 100644
--- a/DS18B20/dallas_tools.h
+++ b/DS18B20/dallas_tools.h
@@ -17,7 +17,6 @@
 
 
 /* Includes -----------------------------------------------------------------*/
-#include "stm32f1xx_hal.h"
 #include "ds18b20_driver.h"
 #include "onewire.h"