Index: build/virtual-target.jam
===================================================================
--- build/virtual-target.jam	(revision 64753)
+++ build/virtual-target.jam	(working copy)
@@ -760,7 +760,12 @@
 
             DEPENDS $(actual-targets) : $(self.actual-sources)
                 $(self.dependency-only-sources) ;
-
+            
+            if $(actual-targets[2])
+            {                
+                INCLUDES $(actual-targets) : $(actual-targets) ;
+            }
+            
             # Action name can include additional argument to rule, which should
             # not be passed to 'set-target-variables'
             toolset.set-target-variables