diff -Nru /usr/local/poudriere/ports/official/math/maxima/Makefile /usr/local/poudriere/ports/experimental/math/maxima/Makefile
--- /usr/local/poudriere/ports/official/math/maxima/Makefile	2019-01-24 22:44:45.936320000 +0100
+++ /usr/local/poudriere/ports/experimental/math/maxima/Makefile	2019-01-24 14:21:52.021430000 +0100
@@ -2,8 +2,7 @@
 # $FreeBSD: head/math/maxima/Makefile 490170 2019-01-13 19:23:25Z swills $
 
 PORTNAME=	maxima
-PORTVERSION=	5.42.1
-PORTREVISION=	2
+PORTVERSION=	5.42.2
 CATEGORIES=	math lisp tk
 MASTER_SITES=	SF/maxima/Maxima-source/${PORTVERSION}-source
 
@@ -19,7 +18,7 @@
 RUN_DEPENDS=	gnuplot:math/gnuplot \
 		rlwrap:devel/rlwrap
 
-USES=		autoreconf gmake shared-mime-info tk:85+
+USES=		autoreconf gmake makeinfo shared-mime-info tk:85+
 
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	PYTHON=dummy
diff -Nru /usr/local/poudriere/ports/official/math/maxima/distinfo /usr/local/poudriere/ports/experimental/math/maxima/distinfo
--- /usr/local/poudriere/ports/official/math/maxima/distinfo	2019-01-06 04:13:28.000000000 +0100
+++ /usr/local/poudriere/ports/experimental/math/maxima/distinfo	2019-01-24 11:53:58.925306000 +0100
@@ -1,3 +1,3 @@
-TIMESTAMP = 1539767086
-SHA256 (maxima-5.42.1.tar.gz) = 8f555aec33bc61b5a3ee0fe2e9d6c1179db67a2ff7e0eceb6bb614058eeb40cd
-SIZE (maxima-5.42.1.tar.gz) = 41865510
+TIMESTAMP = 1548327238
+SHA256 (maxima-5.42.2.tar.gz) = 167e11d6513a65c829a35f24d4ba539bcd0a82fc3dc7a6721e4f9f118c67b64d
+SIZE (maxima-5.42.2.tar.gz) = 41840181