Index: configure.ac
===================================================================
diff -u -N -rd4cb464a468e34a3d5dbf11d567d24571d31a55a -re3968e8c972a8ac13bfaba27fcf2ae9e36689211
--- configure.ac	(.../configure.ac)	(revision d4cb464a468e34a3d5dbf11d567d24571d31a55a)
+++ configure.ac	(.../configure.ac)	(revision e3968e8c972a8ac13bfaba27fcf2ae9e36689211)
@@ -228,8 +228,12 @@
    if test "`uname -s`" != "Darwin" ; then
       DTRACE_OBJ=nsfDTrace.o
    fi
+   DTRACE_HDR='$(src_generic_dir)/nsfDTrace.h'
+   DTRACE_SRC='$(src_generic_dir)/nsfDTrace.d'
 fi
 AC_SUBST([DTRACE_OBJ])
+AC_SUBST([DTRACE_HDR])
+AC_SUBST([DTRACE_SRC])
 
 #-----------------------------------------------------------------------
 # __CHANGE__