diff --git a/sys-devel/m4/m4-1.4.15.bep b/sys-devel/m4/m4-1.4.15.bep
index 090c3519d..83376a146 100644
--- a/sys-devel/m4/m4-1.4.15.bep
+++ b/sys-devel/m4/m4-1.4.15.bep
@@ -7,6 +7,11 @@ STATUS_HAIKU="broken"
 DEPEND=""
 BUILD {
 	cd m4-1.4.15
+	libtoolize --force --copy --install
+	aclocal -I m4
+	autoconf
+	automake
+	autoheader
 	./configure --prefix=/boot/common --enable-changeword
 	make
 }