diff --git a/devel/zix/Makefile b/devel/zix/Makefile
index 8701da3e115a..a855f253f96e 100644
--- a/devel/zix/Makefile
+++ b/devel/zix/Makefile
@@ -1,20 +1,23 @@
 PORTNAME=	zix
-DISTVERSION=	0.4.2
+DISTVERSION=	0.6.2
 CATEGORIES=	devel
 MASTER_SITES=	http://download.drobilla.net/
 
 MAINTAINER=	eduardo@FreeBSD.org
 COMMENT=	Lightweight C library of portability wrappers and data structures
 WWW=		https://drobilla.net/category/zix/
 
 LICENSE=	ISCL
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 BUILD_DEPENDS=	${LOCALBASE}/libdata/pkgconfig/glib-2.0.pc:devel/glib20
 
 USES=		meson pkgconfig python:build tar:xz
 USE_LDCONFIG=	yes
-MESON_ARGS=	-Ddocs=disabled
+MESON_ARGS=	-Db_lundef=false \
+		-Ddocs=disabled
+#-Db_lundef=false: https://github.com/drobilla/zix/issues/9
+
 PLIST_SUB=	VERSION=${DISTVERSION}
 
 .include <bsd.port.mk>
diff --git a/devel/zix/distinfo b/devel/zix/distinfo
index 91863da31d3d..eb54d77fd039 100644
--- a/devel/zix/distinfo
+++ b/devel/zix/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1698132155
-SHA256 (zix-0.4.2.tar.xz) = 0c071cc11ab030bdc668bea3b46781b6dafd47ddd03b6d0c2bc1ebe7177e488d
-SIZE (zix-0.4.2.tar.xz) = 76492
+TIMESTAMP = 1737394822
+SHA256 (zix-0.6.2.tar.xz) = 4bc771abf4fcf399ea969a1da6b375f0117784f8fd0e2db356a859f635f616a7
+SIZE (zix-0.6.2.tar.xz) = 81316
diff --git a/devel/zix/pkg-plist b/devel/zix/pkg-plist
index 61878a5cc7e1..2290769389a6 100644
--- a/devel/zix/pkg-plist
+++ b/devel/zix/pkg-plist
@@ -1,19 +1,20 @@
 include/zix-0/zix/allocator.h
 include/zix-0/zix/attributes.h
 include/zix-0/zix/btree.h
 include/zix-0/zix/bump_allocator.h
 include/zix-0/zix/digest.h
+include/zix-0/zix/environment.h
 include/zix-0/zix/filesystem.h
 include/zix-0/zix/hash.h
 include/zix-0/zix/path.h
 include/zix-0/zix/ring.h
 include/zix-0/zix/sem.h
 include/zix-0/zix/status.h
 include/zix-0/zix/string_view.h
 include/zix-0/zix/thread.h
 include/zix-0/zix/tree.h
 include/zix-0/zix/zix.h
 lib/libzix-0.so
 lib/libzix-0.so.0
 lib/libzix-0.so.%%VERSION%%
 libdata/pkgconfig/zix-0.pc