diff --git a/.hgignore b/.hgignore
index d3e9f2f..b7cdcec 100644
--- a/.hgignore
+++ b/.hgignore
@@ -9,6 +9,7 @@ syntax: glob
 *.s
 *.res
 *.bat
+*.bak
 *.obj
 *.hob
 *.hmt
@@ -18,3 +19,6 @@ syntax: glob
 *.tex
 *.pgm
 *.png
+*.pnm
+*.tga
+*.raw
\ No newline at end of file
diff --git a/hob_display/COPYING b/COPYING
similarity index 100%
rename from hob_display/COPYING
rename to COPYING