diff --git a/firmware/export/config/mpiohd300.h b/firmware/export/config/mpiohd300.h
index afab313bb2..e31a2b454f 100644
--- a/firmware/export/config/mpiohd300.h
+++ b/firmware/export/config/mpiohd300.h
@@ -74,6 +74,7 @@
 
 /* Define this if you have RTC */
 #define CONFIG_RTC RTC_S35380A
+#define HAVE_RTC_ALARM
 
 #define CONFIG_LCD LCD_S1D15E06