diff --git a/usr/bin/catbin b/usr/bin/catbin
index 911586c..505fdd6 100755
--- a/usr/bin/catbin
+++ b/usr/bin/catbin
@@ -1,6 +1,6 @@
 #!/usr/bin/bash
 
-if [ "$#" -ne 1 ] ; then
+if [ "$#" -lt 1 ] ; then
     echo "Usage: $0 arg1"
     exit 1
 fi