diff --git a/CHANGELOG.md b/CHANGELOG.md
index 84946dda..1423460c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,7 @@
 Version 73:
 
+* Jamroot tweak
+
 HTTP:
 
 * basic_parser optimizations
diff --git a/Jamroot b/Jamroot
index 55edf0a1..a35ffbb5 100644
--- a/Jamroot
+++ b/Jamroot
@@ -69,6 +69,7 @@ variant ubasan
 
 project beast
   : requirements
+    <implicit-dependency>/boost//headers
     <include>.
     <include>./extras
     <include>./include
@@ -111,4 +112,4 @@ project beast
   ;
 
 build-project test ;
-#build-project example ;
+build-project example ;