diff --git a/srcpkgs/m4/template b/srcpkgs/m4/template
index 33393654379..4491b257adf 100644
--- a/srcpkgs/m4/template
+++ b/srcpkgs/m4/template
@@ -1,7 +1,9 @@
 # Template build file for 'm4'.
 pkgname=m4
 version=1.4.16
-revision=3
+revision=4
+bootstrap=yes
+replaces="chroot-m4>=0"
 build_style=gnu-configure
 configure_args="--enable-changeword --enable-threads"
 short_desc="GNU version of UNIX m4 macro language processor"