diff --git a/doc/versionHistory.rst b/doc/versionHistory.rst
index fd0e8ca..2e5ec7d 100644
--- a/doc/versionHistory.rst
+++ b/doc/versionHistory.rst
@@ -6,6 +6,12 @@
 Version History
 ##################
 
+-------------
+1.3.1
+-------------
+
+* Update KMP_INIT_FORK to start only on darwin.
+
 -------------
 1.3.0
 -------------