diff --git a/.gitignore b/.gitignore
index 28be593f..d34259ff 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,58 +1,59 @@
 *.o
 *.a
 *.la
 *.lo
 *.pc
 *.tar.*
 *.sha256*
 stamp-h1
 Makefile.in
 Makefile
 .deps
 .libs
 .version
 .dirstamp
 
 # build-aux/release.mk related litter
 /.tarball-version
 /tag-*
 
 aclocal.m4
 autoconf
 autoheader
 autom4te.cache
 automake
 compile
 config.*
 configure*
 debian/changelog
 debian/kronosnetd.postinst
 debian/patches
 depcomp
 install-sh
 libtoolize
 ltmain.sh
 m4/libtool.m4
 m4/lt~obsolete.m4
 m4/ltoptions.m4
 m4/ltsugar.m4
 m4/ltversion.m4
 missing
 libtool
 autoscan.log
 init/kronosnetd
 init/kronosnetd.service
 kronosnetd/kronosnetd
 kronosnetd/knet-keygen
 kronosnetd/kronosnetd.logrotate
 kronosnet.spec
 *.swp
 *_test
 *_bench
 test-driver
 *.trs
 *.log
 Doxyfile
 doxyfile.stamp
 xml/
 doxyxml
+*.3