diff --git a/libraries/microsoft-gsl/microsoft-gsl.SlackBuild b/libraries/microsoft-gsl/microsoft-gsl.SlackBuild
index 5dfc9b1027..ed091acc2c 100644
--- a/libraries/microsoft-gsl/microsoft-gsl.SlackBuild
+++ b/libraries/microsoft-gsl/microsoft-gsl.SlackBuild
@@ -69,8 +69,8 @@ set -e
 rm -rf $PKG
 mkdir -p $TMP $PKG $OUTPUT
 cd $TMP
-rm -rf $PRGNAM-$VERSION
-tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
+rm -rf GSL-$VERSION
+tar xvf $CWD/GSL-$VERSION.tar.gz
 cd GSL-$VERSION
 chown -R root:root .
 find -L . \
diff --git a/libraries/microsoft-gsl/microsoft-gsl.info b/libraries/microsoft-gsl/microsoft-gsl.info
index 75a171c2fe..3b479a0d9b 100644
--- a/libraries/microsoft-gsl/microsoft-gsl.info
+++ b/libraries/microsoft-gsl/microsoft-gsl.info
@@ -1,7 +1,7 @@
 PRGNAM="microsoft-gsl"
 VERSION="4.0.0"
 HOMEPAGE="https://github.com/microsoft/GSL"
-DOWNLOAD="https://github.com/microsoft/GSL/archive/v4.0.0/microsoft-gsl-4.0.0.tar.gz"
+DOWNLOAD="https://github.com/microsoft/GSL/archive/v4.0.0/GSL-4.0.0.tar.gz"
 MD5SUM="4b1a5f39c5f489d2bdf3bd352548907d"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""