diff --git a/libraries/DevIL/DevIL.SlackBuild b/libraries/DevIL/DevIL.SlackBuild
index 31c2a0c57f..b8c663747c 100644
--- a/libraries/DevIL/DevIL.SlackBuild
+++ b/libraries/DevIL/DevIL.SlackBuild
@@ -4,16 +4,13 @@
 # Written by Phil Warner <pc_warner@yahoo.com>
 # Modified by Robby Workman <rworkman@slackbuilds.org>
 # Modified by Dugan Chen
-# Yth | Pont-en-Royans, France | yth@ythogtha.org
-
-# 20220416 bkw: Modified by SlackBuilds.org, BUILD=4:
-# - remove some junk from the doc dir (Makefile, DocBuilder.java, etc).
+# Yth | yth@ythogtha.org
 
 cd $(dirname $0) ; CWD=$(pwd)
 
 PRGNAM=DevIL
 VERSION=${VERSION:-1.8.0}
-BUILD=${BUILD:-4}
+BUILD=${BUILD:-5}
 TAG=${TAG:-_SBo}
 PKGTYPE=${PKGTYPE:-tgz}
 
@@ -67,18 +64,19 @@ if [ "$LIBDIRSUFFIX" = "64" ]; then
   patch -p1 < $CWD/lib64.diff
 fi
 
+# -DIL_USE_DXTC_NVIDIA=YES breaks when nvidia-texture-tools is installed
 mkdir -p DevIL/build
 cd DevIL/build
   cmake \
     -DCMAKE_C_FLAGS:STRING="$SLKCFLAGS" \
     -DCMAKE_CXX_FLAGS:STRING="$SLKCFLAGS -std=c++14 -fpermissive" \
     -DCMAKE_INSTALL_PREFIX=/usr \
+    -DIL_USE_DXTC_NVIDIA=NO \
     -DCMAKE_BUILD_TYPE=Release ..
   make
   make install/strip DESTDIR=$PKG
 cd ../..
 
-# 20220416 bkw: remove some cruft that isn't documentation:
 rm -f DevIL-docs/{Makefile,*.dtd,*.xml,*.java}
 
 mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION