diff --git a/doc/7-icinga-template-library.md b/doc/7-icinga-template-library.md
index 8ee785979..1156c7b2d 100644
--- a/doc/7-icinga-template-library.md
+++ b/doc/7-icinga-template-library.md
@@ -456,6 +456,7 @@ nscp_params     | **Optional.** Parameters for the query. Multiple parameters mu
 nscp_warn       | **Optional.** The warning threshold.
 nscp_crit       | **Optional.** The critical threshold.
 nscp_timeout    | **Optional.** The query timeout in seconds.
+nscp_showall    | **Optional.** Use with SERVICESTATE to see working services or PROCSTATE for running processes. Defaults to false.
 
 
 ## <a id="plugin-check-command-ntp-time"></a> ntp_time
diff --git a/itl/command-plugins.conf b/itl/command-plugins.conf
index 5da777ee0..f393950b0 100644
--- a/itl/command-plugins.conf
+++ b/itl/command-plugins.conf
@@ -897,10 +897,16 @@ object CheckCommand "nscp" {
 		"-w" = "$nscp_warn$"
 		"-c" = "$nscp_crit$"
 		"-t" = "$nscp_timeout$"
+		"-d" = {
+			value = "SHOWALL"
+			description = "Use with SERVICESTATE to see working services or PROCSTATE for running processes"
+			set_if = "$nscp_showall$"
+		}
 	}
 
 	vars.nscp_address = "$check_address$"
 	vars.nscp_port = 12489
+	vars.nscp_showall = false
 }
 
 object CheckCommand "by_ssh" {