diff --git a/bin/genpw b/bin/genpw
index 82245a0..49de5be 100755
--- a/bin/genpw
+++ b/bin/genpw
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 LENGTH=30
-CLASS="[:alnum:]"
+CLASS="[:alnum:]-_.:,;*=!<>"
 
 # Show usage
 if [ "$1" == "--help" ]; then