diff --git a/linux-game-manager.sh b/linux-game-manager.sh
index 4e91c49..7cc1a6a 100755
--- a/linux-game-manager.sh
+++ b/linux-game-manager.sh
@@ -527,6 +527,9 @@ case "${game}" in
             if sudo unzip -d "/usr/share/games/doom" "${cache}/Toby Acc Mod V5-1 Update Fix.zip" ; then
                 mkdir -p "${XDG_CONFIG_HOME:-$HOME/.config}/gzdoom"
                 cp /usr/share/games/doom/gzdoom.ini "${XDG_CONFIG_HOME:-$HOME/.config}/gzdoom/"
+                grep -qx 'Path=/usr/share/games/doom' "${XDG_CONFIG_HOME:-$HOME/.config}/gzdoom/gzdoom.ini" || \
+                    sed -i 's;^\[IWADSearch.Directories\]$;[IWADSearch.Directories]\nPath=/usr/share/games/doom;' "${XDG_CONFIG_HOME:-$HOME/.config}/gzdoom/gzdoom.ini"
+                    sed 's/Mouse1=+attack/Control+=attack/' "${XDG_CONFIG_HOME:-$HOME/.config}/gzdoom/gzdoom.ini"
             else
                 dialog --backtitle "Linux Game Manager" \
                     --msgbox "Unable to extract files to /usr/share/games/doom. Please extract ${cache}/Toby Acc Mod V5-1 Update Fix.zip manually."