diff --git a/src/add-ons/Jamfile b/src/add-ons/Jamfile
index de4e967acf..30deb72e10 100644
--- a/src/add-ons/Jamfile
+++ b/src/add-ons/Jamfile
@@ -111,3 +111,5 @@ SubInclude OBOS_TOP src add-ons media ;
 SubInclude OBOS_TOP src add-ons net ;
 SubInclude OBOS_TOP src add-ons print ;
 SubInclude OBOS_TOP src add-ons translators ;
+SubInclude OBOS_TOP src add-ons decorators ;
+