diff --git a/mount/linux-lib.pl b/mount/linux-lib.pl
index 91371d013..4fd7d2358 100755
--- a/mount/linux-lib.pl
+++ b/mount/linux-lib.pl
@@ -933,13 +933,19 @@ local(%fsmap);
 	  "sysv","System V Filesystem",
 	  "swap","Virtual Memory",
 	  "proc","Kernel Filesystem",
-	  "devpts","PTS Filesystem",
+	  "sysfs","Kernel Filesystem",
+	  "devpts","Pseudoterminal Device Filesystem",
 	  "auto",($autofs_support ? "Old " : "")."Automounter Filesystem",
 	  "reiserfs","Reiser Filesystem",
 	  "autofs","New Automounter Filesystem",
 	  "usbdevfs","USB Devices",
 	  "shm","SysV Shared Memory",
-	  "tmpfs","RAM Disk",
+	  "tmpfs","RAM/Swap Disk",
+	  "devtmpfs","RAM/Swap Disk",
+	  "ramfs","RAM Disk",
+	  "btrfs","Oracle B-Tree Filesystem",
+	  "ocfs2","Oracle Clustering Filesystem",
+	  "gfs2","RedHat Clustering Filesystem",
 	  "xfs","SGI Filesystem",
 	  "jfs","IBM Journalling Filesystem",
 	  "ntfs","Windows NT Filesystem",