diff --git a/.gitignore b/.gitignore
index dd916474ae..80ca128593 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,25 +1,33 @@
 *.bak
+*.dylib
+*.inc
 *.orig
 *.rej
 *.sav
-*~
 *.swp
+*_prelude.c
+*~
+.*-*
 .*.list
 .*.time
+.DS_Store
 .ccmalloc
-.ppack
 .ext
 .git
-.svn
 .pc
+.ppack
+.svn
 COPYING.LIB
+ChangeLog-1.8.0
 ChangeLog.pre-alpha
 ChangeLog.pre1_1
-ChangeLog-1.8.0
+Doxyfile
+GNUmakefile
 Makefile
+README.atheos
 README.fat-patch
 README.v6
-README.atheos
+TAGS
 archive
 autom4te*.cache
 automake
@@ -29,16 +37,27 @@ config.h
 config.h.in
 config.log
 config.status
+config.status.lineno
 configure
-libruby.so.*
+enc.mk
+enc/trans/*.c
+encdb.h
+ext/win32ole/.document
+largefile.h
+lex.c
+libruby*.*
+miniprelude.c
 miniruby
 newdate.rb
+newline.c
 newver.rb
 parse.c
+parse.h
 patches
 patches-master
 pitest.rb
 ppack
+prelude.c
 preview
 rbconfig.rb
 rename2.h
@@ -48,9 +67,11 @@ riscos
 rubicon
 ruby
 ruby-man.rd.gz
+test.rb
 tmp
+transdb.h
+uncommon.mk
 web
 y.output
 y.tab.c
-enc/trans/*.c
-ext/win32ole/.document
+yasmdata.rb