diff --git a/example/Jamroot b/example/Jamroot
old mode 100755
new mode 100644
index 0d5ad9dc..27ac49e8
--- a/example/Jamroot
+++ b/example/Jamroot
@@ -11,7 +11,10 @@ use-project boost
 # boost_python library from the project whose global ID is
 # /boost/python.
 project
-  : requirements <library>/boost/python//boost_python ;
+  : requirements <library>/boost/python//boost_python 
+                 <implicit-dependency>/boost//headers 
+  : usage-requirements <implicit-dependency>/boost//headers 
+  ;
 
 # Declare the three extension modules.  You can specify multiple
 # source files after the colon separated by spaces.
diff --git a/example/quickstart/Jamroot b/example/quickstart/Jamroot
old mode 100755
new mode 100644
index 569dae13..9b57a009
--- a/example/quickstart/Jamroot
+++ b/example/quickstart/Jamroot
@@ -12,6 +12,8 @@ use-project boost
 # /boost/python.
 project boost-python-quickstart
   : requirements <library>/boost/python//boost_python 
+    		 <implicit-dependency>/boost//headers 
+  : usage-requirements <implicit-dependency>/boost//headers 	 
     ;
 
 # Make the definition of the python-extension rule available
diff --git a/example/tutorial/Jamroot b/example/tutorial/Jamroot
index 1a70cb91..ac5e1f03 100644
--- a/example/tutorial/Jamroot
+++ b/example/tutorial/Jamroot
@@ -20,7 +20,10 @@ use-project boost
 # boost_python library from the project whose global ID is
 # /boost/python.
 project
-  : requirements <library>/boost/python//boost_python ;
+  : requirements <library>/boost/python//boost_python 
+                 <implicit-dependency>/boost//headers 
+  : usage-requirements <implicit-dependency>/boost//headers 
+  ;
 
 # Declare the three extension modules.  You can specify multiple
 # source files after the colon separated by spaces.