diff --git a/libraries/libcsv/libcsv.SlackBuild b/libraries/libcsv/libcsv.SlackBuild
index 04e12127a3..1db88bc88c 100644
--- a/libraries/libcsv/libcsv.SlackBuild
+++ b/libraries/libcsv/libcsv.SlackBuild
@@ -10,6 +10,9 @@
 # maintaining it there... there hasn't been a new release yet, but
 # there have been some bugfixes that are worth having.
 
+# 20220412 bkw: BUILD=2
+# - add SlackBuild to doc dir.
+
 # 20220126 bkw:
 # - take over maintenance.
 # - relicense as WTFPL, with permission from Tarantino.
@@ -21,7 +24,7 @@ cd $(dirname $0) ; CWD=$(pwd)
 
 PRGNAM=libcsv
 VERSION=${VERSION:-"3.0.3+20210820_b1d5212"}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 PKGTYPE=${PKGTYPE:-tgz}
 
@@ -88,6 +91,7 @@ gzip -9 $PKG/usr/man/man*/*
 PKGDOC=$PKG/usr/doc/$PRGNAM-$VERSION
 mkdir -p $PKGDOC
 cp -a examples COPYING* ChangeLog FAQ README $PKGDOC
+cat $CWD/$PRGNAM.SlackBuild > $PKGDOC/$PRGNAM.SlackBuild
 
 mkdir $PKG/install
 cat $CWD/slack-desc > $PKG/install/slack-desc