diff --git a/archivers/py-backports-lzma/Makefile b/archivers/py-backports-lzma/Makefile
index 4bf0481e0bf..5cd388397ba 100644
--- a/archivers/py-backports-lzma/Makefile
+++ b/archivers/py-backports-lzma/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.1.1.1 2019/12/21 14:14:10 jasper Exp $
+# $OpenBSD: Makefile,v 1.2 2020/01/20 05:55:49 ajacoutot Exp $
 
 COMMENT =	backport of Python 3.3's 'lzma' module for XZ/LZMA
 
@@ -6,6 +6,7 @@ MODPY_EGG_VERSION =	0.0.14
 
 DISTNAME =	backports.lzma-${MODPY_EGG_VERSION}
 PKGNAME =	py-backports-lzma-${MODPY_EGG_VERSION}
+REVISION =	0
 
 CATEGORIES =	archivers
 
@@ -14,9 +15,13 @@ HOMEPAGE =	https://github.com/peterjc/backports.lzma
 # BSD
 PERMIT_PACKAGE =	Yes
 
+WANTLIB += lzma pthread ${MODPY_WANTLIB}
+
 MODULES =		lang/python
 
 MODPY_PI =		Yes
 MODPY_SETUPTOOLS =	Yes
 
+LIB_DEPENDS =		archivers/xz
+
 .include <bsd.port.mk>