diff --git a/.gitignore b/.gitignore
index 781c56c3..29478635 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,14 +1,44 @@
 Makefile.in
+Makefile
+/CMakeFiles
 /autom4te.cache
 /aclocal.m4
 /compile
 /configure
 /depcomp
 /install-sh
+/libtool
 /missing
-/stamp-h1
+/stamp-h*
+/java/classnoinst.stamp
+/pkgscripts/
+/jconfig.h
+/jconfigint.h
 /config.guess
+/config.h
 /config.h.in
+/config.log
+/config.status
 /config.sub
 /ltmain.sh
 /ar-lib
+/libjpeg.map
+/.libs/
+/simd/.libs/
+/simd/jsimdcfg.inc
+*.o
+*.lo
+*.la
+/cjpeg
+/djpeg
+/jcstest
+/jpegtran
+/jpegyuv
+/md5/md5cmp
+/rdjpgcom
+/test_enc_*
+/tjbench
+/tjbenchtest
+/tjunittest
+/wrjpgcom
+/yuvjpeg