diff --git a/winsup/cygwin/release/2.5.0 b/winsup/cygwin/release/2.5.0
index a295a7975..d2743190c 100644
--- a/winsup/cygwin/release/2.5.0
+++ b/winsup/cygwin/release/2.5.0
@@ -19,6 +19,8 @@ What's new:
   pthread_barrierattr_getpshared, pthread_barrierattr_destroy,
   pthread_barrier_init, pthread_barrier_destroy, pthread_barrier_wait.
 
+- New APIs: clog10, clog10f.
+
 
 What changed:
 -------------