diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 4e9147ec6a2..894d5e40e55 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2012-01-29  Eli Zaretskii  <eliz@gnu.org>
+
+	* jka-cmpr-hook.el (jka-compr-compression-info-list): Support .lz
+	and .lzma compressed files.
+
 2012-01-29  Chong Yidong  <cyd@gnu.org>
 
 	* frame.el (window-system-default-frame-alist): Doc fix.
diff --git a/lisp/jka-cmpr-hook.el b/lisp/jka-cmpr-hook.el
index 600ed549731..e4743ada045 100644
--- a/lisp/jka-cmpr-hook.el
+++ b/lisp/jka-cmpr-hook.el
@@ -234,6 +234,14 @@ options through Custom does this automatically."
      "compressing"        "gzip"         ("-c" "-q")
      "uncompressing"      "gzip"         ("-c" "-q" "-d")
      t t "\037\213"]
+    ["\\.lz\\'"
+     "Lzip compressing"   "lzip"         ("-c" "-q")
+     "Lzip uncompressing" "lzip"         ("-c" "-q" "-d")
+     t t "LZIP"]
+    ["\\.lzma\\'"
+     "LZMA compressing"   "lzma"         ("-c" "-q" "-z")
+     "LZMA uncompressing" "lzma"         ("-c" "-q" "-d")
+     t t ""]
     ["\\.xz\\'"
      "XZ compressing"     "xz"           ("-c" "-q")
      "XZ uncompressing"   "xz"           ("-c" "-q" "-d")