diff --git a/Docs/src/history.but b/Docs/src/history.but
index f2cd13e1..91b5c09e 100644
--- a/Docs/src/history.but
+++ b/Docs/src/history.but
@@ -324,6 +324,20 @@ Released on May 19th, 2013
 
 \b Fixed Korean MUI_[UN]TEXT_FINISH_INFO_* (\W{http://sourceforge.net/support/tracker.php?aid=3541515}{bug #3541515})
 
+\H{v2.50} 2.50
+
+Released on December 26th, 2015
+
+\S1{v2.50-cl} Changelog
+
+\S2{} Major Changes
+
+\b \R{requestexecutionlevel}{RequestExecutionLevel} now defaults to \c{admin}
+
+\S2{} Minor Changes
+
+\b Preload certain system libraries to prevent dll hijacking (\W{http://sf.net/p/nsis/bugs/1125}{bug #1125})
+
 \H{v2.49} 2.49
 
 Released on December 16th, 2015