diff --git a/CHANGELOG.md b/CHANGELOG.md
index 84c49c3..34c2201 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@ All notable changes to this project will be documented in this file.
 
 ## Unreleased
 
+- Support use of symlinks for device paths
+
 ## 4.0.14 - *2024-05-03*
 
 - Update tested platforms
diff --git a/libraries/fs.rb b/libraries/fs.rb
index 9b59097..926a84c 100644
--- a/libraries/fs.rb
+++ b/libraries/fs.rb
@@ -11,7 +11,18 @@ module FilesystemMod
 
   # Check to determine if the device is mounted.
   def mounted?(device)
-    shell_out("grep -q '#{device}' /proc/mounts").exitstatus != 0 ? nil : shell_out("grep -q '#{device}' /proc/mounts").exitstatus
+    device_path = device
+    unless File.exist?(device)
+      # Returning nil on missing file because it sure isn't mounted.
+      return
+    end
+
+    # If the device is a symlink the real path is obtained so the check on /proc/mounts is valid.
+    if File.symlink?(device)
+      device_path = File.realpath(device)
+    end
+
+    shell_out("grep -q '#{device_path}' /proc/mounts").exitstatus != 0 ? nil : shell_out("grep -q '#{device_path}' /proc/mounts").exitstatus
   end
 
   # Check to determine if the mount is frozen.