diff --git a/.gitignore b/.gitignore
index b4ff55d..826b0e5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,10 +19,18 @@ depcomp
 install-sh
 libtool
 ltmain.sh
+m4/libtool.m4
+m4/ltoptions.m4
+m4/ltsugar.m4
+m4/ltversion.m4
+m4/lt~obsolete.m4
 missing
+pam_yubico-*.tar.gz
 pam_yubico.la
 pam_yubico_la-pam_yubico.lo
 pam_yubico_la-util.lo
 test
 test.o
 ykpamcfg
+ykpamcfg-util.o
+ykpamcfg-ykpamcfg.o