diff --git a/libraries/osgQt/README b/libraries/osgQt/README
index bacfa07668..b52a0b7ed5 100644
--- a/libraries/osgQt/README
+++ b/libraries/osgQt/README
@@ -1,8 +1 @@
 This is a Qt project for making use of OpenSceneGraph (OSG).
-
-By default, this SlackBuild will build a Qt4 library.
-If a Qt5 version is desired instead, set the OSGQT
-environment variable when building osgQt i.e.
-    OSGQT=5 sh osgQt.SlackBuild
-In this case, the qt5 package is an additional requirement
-when building.
diff --git a/libraries/osgQt/osgQt.SlackBuild b/libraries/osgQt/osgQt.SlackBuild
index 4ebbd9c554..f1a50aeeaa 100644
--- a/libraries/osgQt/osgQt.SlackBuild
+++ b/libraries/osgQt/osgQt.SlackBuild
@@ -25,7 +25,7 @@
 cd $(dirname $0) ; CWD=$(pwd)
 
 PRGNAM=osgQt
-VERSION=${VERSION:-3.5.5}
+VERSION=${VERSION:-20210405_8fa9e2a}
 BUILD=${BUILD:-1}
 TAG=${TAG:-_SBo}
 PKGTYPE=${PKGTYPE:-tgz}
@@ -64,15 +64,13 @@ else
   LIBDIRSUFFIX=""
 fi
 
-osgqt="-DDESIRED_QT_VERSION=4"; [ "${OSGQT:-4}" = "5" ] && osgqt="-DDESIRED_QT_VERSION=5"
-
 set -e
 
 rm -rf $PKG
 mkdir -p $TMP $PKG $OUTPUT
 cd $TMP
 rm -rf $PRGNAM-$VERSION
-tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
+tar xvf $CWD/$PRGNAM-$VERSION.tar.?z
 cd $PRGNAM-$VERSION
 chown -R root:root .
 find -L . \
@@ -87,8 +85,7 @@ cd build
     -DCMAKE_C_FLAGS:STRING="$SLKCFLAGS" \
     -DCMAKE_CXX_FLAGS:STRING="$SLKCFLAGS" \
     -DCMAKE_INSTALL_PREFIX=/usr \
-    -DCMAKE_BUILD_TYPE=Release \
-    $osgqt
+    -DCMAKE_BUILD_TYPE=Release
 
   make
   make install DESTDIR=$PKG
diff --git a/libraries/osgQt/osgQt.info b/libraries/osgQt/osgQt.info
index 9e9f97b07c..91a434a7ac 100644
--- a/libraries/osgQt/osgQt.info
+++ b/libraries/osgQt/osgQt.info
@@ -1,8 +1,8 @@
 PRGNAM="osgQt"
-VERSION="3.5.5"
+VERSION="20210405_8fa9e2a"
 HOMEPAGE="https://github.com/openscenegraph/osgQt"
-DOWNLOAD="https://github.com/openscenegraph/osgQt/archive/3.5.5/osgQt-3.5.5.tar.gz"
-MD5SUM="90da7a650bfa20c0c42cda93dc61b27f"
+DOWNLOAD="https://ponce.cc/slackware/sources/repo/osgQt-20210405_8fa9e2a.tar.xz"
+MD5SUM="ead216e1acbe0e43eb194f75dcce206b"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
 REQUIRES="OpenSceneGraph"