diff --git a/01-Installation.md b/01-Installation.md
index 9430304..bb265fc 100644
--- a/01-Installation.md
+++ b/01-Installation.md
@@ -116,6 +116,9 @@ sudo apt-get install bash coreutils curl genisoimage grep jq mesa-utils ovmf pci
 ### Install requirements on Fedora
 
 ``` shell
+# it may be needed to add additional installation sources to obtain some packages
+# for example zsync is no longer in the fedora repo, but can be obtained from copr
+#sudo dnf copr enable elxreno/zsync -y 
 sudo dnf install bash coreutils curl edk2-tools genisoimage grep jq mesa-demos pciutils procps python3 qemu sed socat spice-gtk-tools swtpm unzip usbutils util-linux xdg-user-dirs xrandr zsync
 ```