Index: Makefile.in
===================================================================
diff -u -rd6b5b0c4055205d54d3cffa4654b13da05aeb7ab -rc8a09636edcee701d15c559dafaed307e1a9eb56
--- Makefile.in	(.../Makefile.in)	(revision d6b5b0c4055205d54d3cffa4654b13da05aeb7ab)
+++ Makefile.in	(.../Makefile.in)	(revision c8a09636edcee701d15c559dafaed307e1a9eb56)
@@ -174,6 +174,8 @@
 #
 DTRACE          = dtrace
 #
+VALGRIND		= valgrind
+VALGRINDARGS		= --tool=memcheck --num-callers=8 --leak-resolution=high --leak-check=yes --show-reachable=yes -v
 # Not used, but retained for reference of what libs Tcl required
 TCL_LIBS	= @TCL_LIBS@
 
@@ -473,6 +475,9 @@
 gdb:
 	$(TCLSH_ENV) gdb $(TCLSH_PROG) $(SCRIPT)
 
+valgrind: TCLSH = $(TCLSH_ENV) $(VALGRIND) $(VALGRINDARGS) $(TCLSH_PROG)  	  
+valgrind: test
+
 test: binaries libraries test-core test-xotcl test-http @test_actiweb@
 test-nohttp: binaries libraries test-core test-xotcl