diff --git a/README.md b/README.md
index 4ae32bb..5355ede 100644
--- a/README.md
+++ b/README.md
@@ -90,7 +90,7 @@ Feedback about Fedora installation is welcome.
 ### openSUSE
 User *brycecordill* reported that the following dependencies are required for installing in openSUSE, tested on openSUSE 15.0 Leap.
 ```
-sudo zypper install gcc python3-devel dbus-1-glib-devel python3-cairo-devel cairo-devel python3-gobject-cairo gobject-introspection-devel
+sudo zypper install gcc make python3-devel dbus-1-glib-devel python3-cairo-devel cairo-devel python3-gobject-cairo gobject-introspection-devel
 git clone https://github.com/erpalma/lenovo-throttling-fix.git
 sudo ./lenovo-throttling-fix/install.sh
 ```
diff --git a/install.sh b/install.sh
index a95af04..2ff623d 100755
--- a/install.sh
+++ b/install.sh
@@ -3,12 +3,12 @@
 INSTALL_DIR="/opt/lenovo_fix"
 
 if pidof systemd 2>&1 1>/dev/null; then
-    systemctl stop lenovo_fix.service &>/dev/null
+    systemctl stop lenovo_fix.service >/dev/null 2>&1
 elif pidof runit 2>&1 1>/dev/null; then
-    sv down lenovo_fix &>/dev/null
+    sv down lenovo_fix >/dev/null 2>&1
 fi
 
-mkdir -p "$INSTALL_DIR" &>/dev/null
+mkdir -p "$INSTALL_DIR" >/dev/null 2>&1
 set -e
 
 cd "$(dirname "$0")"