diff --git a/History.markdown b/History.markdown
index 5b9a0255..6e4ee214 100644
--- a/History.markdown
+++ b/History.markdown
@@ -50,6 +50,7 @@
   * Use bash executable consistently (#7909)
   * Test with JRuby 9.2.9.0 (#7779)
   * Bump RuboCop to v0.79.x (#7970)
+  * Remove post-install message from gemspec (#7974)
 
 ## 4.0.0 / 2019-08-19