diff --git a/kuser/kdigest-commands.in b/kuser/kdigest-commands.in
index bb0a5b6fb..43747ffa8 100644
--- a/kuser/kdigest-commands.in
+++ b/kuser/kdigest-commands.in
@@ -115,6 +115,12 @@ command = {
 		argument = "nonce"
 		help = ""
 	}
+	option = {
+		long = "client-response"
+		type = "string"
+		argument = "response"
+		help = ""
+	}
 	option = {
 		long = "opaque"
 		type = "string"