diff --git a/build/Jamfile.v2 b/build/Jamfile.v2
index ee8e3b34..601e1678 100644
--- a/build/Jamfile.v2
+++ b/build/Jamfile.v2
@@ -4,6 +4,7 @@
 # http://www.boost.org/LICENSE_1_0.txt.
 
 import modules ;
+import testing ;
 
 project : requirements
    # default to all warnings on: