diff --git a/.hgignore b/.hgignore
--- a/.hgignore
+++ b/.hgignore
@@ -22,11 +22,16 @@
 lemon/libemon.la
 lemon/stamp-h2
 doc/Doxyfile
-cmake/cmake.version
+cmake/version.cmake
 .dirstamp
 .libs/*
 .deps/*
 demo/*.eps
+m4/libtool.m4
+m4/ltoptions.m4
+m4/ltsugar.m4
+m4/ltversion.m4
+m4/lt~obsolete.m4
 
 syntax: regexp
 (.*/)?\#[^/]*\#$
@@ -35,10 +40,11 @@
 ^doc/.*\.tag
 ^autom4te.cache/.*
 ^build-aux/.*
-^objs.*/.*
+^.*objs.*/.*
 ^test/[a-z_]*$
+^tools/[a-z-_]*$
 ^demo/.*_demo$
-^build/.*
+^.*build.*/.*
 ^doc/gen-images/.*
 CMakeFiles
 DartTestfile.txt