diff --git a/modules/gnome-base.nix b/modules/gnome-base.nix
index 172e582..469a323 100644
--- a/modules/gnome-base.nix
+++ b/modules/gnome-base.nix
@@ -44,7 +44,7 @@
     gnome.gnome-maps # Map and navigation
     gnome.gnome-font-viewer # View and install fonts
     gnome.gnome-system-monitor # Resource monitor / task manager
-    gnome.gnome-disk-utility # Partition and format disks
+    gnome.gnome-disk-utility # Partition and format disks. Mount disk images (.ISO)
     gnome.gnome-calculator
     gnome.totem # Video player
     gnome.yelp # GNOME help
diff --git a/modules/programs.nix b/modules/programs.nix
index d064997..99e4fb4 100644
--- a/modules/programs.nix
+++ b/modules/programs.nix
@@ -19,6 +19,7 @@
       #   ghb
       handbrake
       mediainfo-gui # View video metadata.
+      gnome.gnome-disk-utility # Partition and format disks. Mount disk images (.ISO)
 
       fractal # Matrix chat client.
       # Other Matrix clients.