Index: configure
===================================================================
diff -u -r1193731ac6be5de93ad4ab86a90e27f8658875b2 -rd0ddb9df8ff79e52355d0c1d1aa9f4e08ef0e067
--- configure	(.../configure)	(revision 1193731ac6be5de93ad4ab86a90e27f8658875b2)
+++ configure	(.../configure)	(revision d0ddb9df8ff79e52355d0c1d1aa9f4e08ef0e067)
@@ -648,6 +648,7 @@
 TCL_INCLUDES
 PKG_OBJECTS
 PKG_SOURCES
+DTRACE_OBJ
 aol_prefix
 MATH_LIBS
 EGREP
@@ -5522,10 +5523,15 @@
 
 fi
 
+DTRACE_OBJ=
 if test "$enable_dtrace" = yes; then
 
 $as_echo "#define NSF_DTRACE 1" >>confdefs.h
 
+   # Under Mac OS X, we need no nsfDTrace.o
+   if test "`uname -s`" != "Darwin" ; then
+      DTRACE_OBJ=nsfDTrace.o
+   fi
 fi