--- a/doc/tutorial/source/conceptual-overview.rst	Tue Apr 05 21:39:39 2011 +0200
+++ b/doc/tutorial/source/conceptual-overview.rst	Wed Apr 06 10:13:04 2011 -0700
@@ -249,10 +249,10 @@
 
 ::
 
-  ./waf -d debug configure
+  ./waf -d debug --enable-tests configure
 
-in order to configure the project to perform debug builds.  You will also have
-done a
+in order to configure the project to perform debug builds that include 
+tests.  You will also have done a
 
 ::