--- a/.hgignore	Wed Jan 04 18:30:52 2012 +0000
+++ b/.hgignore	Wed Jan 04 11:02:08 2012 -0800
@@ -8,7 +8,12 @@
 ^doc/html
 ^doc/latex
 ^doc/ns3-object.txt
-^\.lock-wafbuild
+^\.lock-waf_darwin_build
+^\.lock-waf_linux2_build
+^\.lock-waf_cygwin_build
+^\.lock-waf_freebsd7_build
+^\.lock-waf_freebsd8_build
+^\.lock-waf_freebsd9_build
 ^\.waf
 ^doc/introspected-doxygen\.h$
 .*\.py[co]$