diff --git a/bootstrap b/bootstrap
index 60e71fd71..1e32517ca 100755
--- a/bootstrap
+++ b/bootstrap
@@ -57,6 +57,7 @@ gnulib_tool=$GNULIB_SRCDIR/gnulib-tool
 (cd daemon && mkdir -p tests lib && ../$gnulib_tool --update)
 
 modules='
+arpa_inet
 closeout
 gitlog-to-changelog
 gnu-make
@@ -64,6 +65,7 @@ gnumakefile
 ignore-value
 maintainer-makefile
 manywarnings
+netinet_in
 progname
 strchrnul
 strerror
diff --git a/m4/.gitignore b/m4/.gitignore
index 2f903a481..f158aa33b 100644
--- a/m4/.gitignore
+++ b/m4/.gitignore
@@ -86,3 +86,7 @@ xsize.m4
 /wctob.m4
 /wctype.m4
 /xalloc.m4
+/arpa_inet_h.m4
+/netinet_in_h.m4
+/sockpfaf.m4
+/sys_socket_h.m4