diff --git a/CHANGELOG.md b/CHANGELOG.md
index 02eb0865..a51b7c9d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ Version 86:
 * Update documentation for boost
 * Update copyrights
 * Remove spurious declaration
+* Tidy up Jamfile
 
 --------------------------------------------------------------------------------
 
diff --git a/Jamfile b/Jamfile
index 5db09a25..8cd2bcdd 100644
--- a/Jamfile
+++ b/Jamfile
@@ -49,11 +49,6 @@ else
   lib crypto ;
 }
 
-if [ os.name ] = MACOSX
-{
-  using clang : : ;
-}
-
 variant coverage :
     debug
     :