diff --git a/lch b/lch
index 0642282..c28ec40 100755
--- a/lch
+++ b/lch
@@ -112,7 +112,7 @@ function check()
     echo -e "Verification of compression systems:\n"
     echo -e "Systems\t\t\tStatus"
     echo "----------------------------------"
-    for i in "tar" "bzip2" "gzip" "zip" "7za"
+    for i in "rar" "unrar" "tar" "bzip2" "gzip" "zip" "7za"
     do
         if ! [ -x "$(command -v $i)" ]
         then