diff --git a/biology/sigviewer/Makefile b/biology/sigviewer/Makefile
index ae38205d2848..dba6986ee79c 100644
--- a/biology/sigviewer/Makefile
+++ b/biology/sigviewer/Makefile
@@ -1,6 +1,7 @@
 PORTNAME=	sigviewer
 DISTVERSIONPREFIX=	v
 DISTVERSION=	0.6.4-13
+PORTREVISION=	1
 DISTVERSIONSUFFIX=	-gf62f8d9
 CATEGORIES=	biology
 
diff --git a/misc/libxdf/Makefile b/misc/libxdf/Makefile
index 8b8a0a3aa329..844c4860a7c9 100644
--- a/misc/libxdf/Makefile
+++ b/misc/libxdf/Makefile
@@ -1,7 +1,6 @@
 PORTNAME=	libxdf
 DISTVERSIONPREFIX=	v
-DISTVERSION=	0.99.6-2
-DISTVERSIONSUFFIX=	-g1ee26a6
+DISTVERSION=	0.991
 CATEGORIES=	misc
 
 MAINTAINER=	yuri@FreeBSD.org
diff --git a/misc/libxdf/distinfo b/misc/libxdf/distinfo
index 67c7f0764fb8..9e5b944eceae 100644
--- a/misc/libxdf/distinfo
+++ b/misc/libxdf/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1629169794
-SHA256 (xdf-modules-libxdf-v0.99.6-2-g1ee26a6_GH0.tar.gz) = e753a8123d561d6a0635d5e91898329eb3bdb541dc4f65cb153860d2a2d19c0a
-SIZE (xdf-modules-libxdf-v0.99.6-2-g1ee26a6_GH0.tar.gz) = 14029321
+TIMESTAMP = 1629304928
+SHA256 (xdf-modules-libxdf-v0.991_GH0.tar.gz) = d28cd2641a74078259cc2b8cf7f116effe801cded86b58f590f887463d0b7aa0
+SIZE (xdf-modules-libxdf-v0.991_GH0.tar.gz) = 14026779
diff --git a/misc/libxdf/pkg-plist b/misc/libxdf/pkg-plist
index 6cf685a3b513..9cb950a67f28 100644
--- a/misc/libxdf/pkg-plist
+++ b/misc/libxdf/pkg-plist
@@ -1,4 +1,4 @@
 include/xdf.h
-lib/cmake/libxdf/libxdfConfig-%%CMAKE_BUILD_TYPE%%.cmake
-lib/cmake/libxdf/libxdfConfig.cmake
 lib/libxdf.so
+%%DATADIR%%Config-%%CMAKE_BUILD_TYPE%%.cmake
+%%DATADIR%%Config.cmake