diff --git a/ChangeLog b/ChangeLog
index 8bdba8e42b..012a3aa775 100755
--- a/ChangeLog
+++ b/ChangeLog
@@ -10398,3 +10398,5 @@
 	  board support with naming changed.  Does not yet build (2015-05-18).
 	* libc/net/lib_inetntoa.c: Correct errors in printing IP address when
 	  type char is signed.  From Max Neklyudov (2015-05-19).
+	* arch/arm/src/efm32/efm32_rtc_burtc.c: Updated EFM32 RTC driver from
+	  Pierre-noel Bouteville (2015-05-19).